Custom Waterproof 4x4 Inches Thermal Labels 100x100 Mm Printed Barcode Stickers for Express Warehouse Printer
Name: Thermal label
Raw material: Thermal paper jumbo rolls
Grammage: 48 gsm, 60 gsm, 80 gsm, 138 gsm, and usual
OEM: Can OEM printing logo & brand
Size: 4"x6"(100X150mm), 100*100mm, anysize customize
MOQ: 100
- Overview
- Description
- Recommended Products
Product Description





Name |
Thermal label |
Raw material |
Thermal paper jumbo rolls |
Grammage |
48 gsm, 60 gsm, 80 gsm, 138 gsm, and usual |
OEM |
Can OEM printing logo & brand |
Size |
4"x6"(100X150mm), 100*100mm, anysize customize |
Color |
Plain White (release paper colors can be customized) |
Expiration Date |
3 years |
Core |
40 mm, 1"(25mm), 3"(76mm) |
Length/Diameter |
Accept customized |
Sample |
2-3 days |
Usage |
Express, supermarket, warehouse, shop, shopping mall ect. |

Our Advantages


Company Profile

Factory & Team

Company Certificate

Production Process

FAQ

Q1:Are you a factory or trading company?
A1:We are a factory, so we have price advantage than trading company.
Q2:Can you do design for me?
A2:According to your requirement, we can add your company logo,website,phone number or your ideas on paper box or paper roll. Ourprofessional designer can make design to you.
Q3:Can I have a sample order for paper roll?
A3:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q4:What about the lead time?
A4:Sample needs 2-3 days, mass production time needs 2-3 weeks for order quantity more than.
Q5:How do you ship the goods and how long doesit take to arrive?
A5:We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A1:We are a factory, so we have price advantage than trading company.
Q2:Can you do design for me?
A2:According to your requirement, we can add your company logo,website,phone number or your ideas on paper box or paper roll. Ourprofessional designer can make design to you.
Q3:Can I have a sample order for paper roll?
A3:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q4:What about the lead time?
A4:Sample needs 2-3 days, mass production time needs 2-3 weeks for order quantity more than.
Q5:How do you ship the goods and how long doesit take to arrive?
A5:We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
The Custom Waterproof 4x4 Inches Thermal Labels 100x100 Mm Printed Barcode Stickers for Express Warehouse Printer is a high-reliability, warehouse-optimized labeling solution designed to meet the rigorous demands of express logistics, inventory management, and industrial storage. Manufactured in our 7000-square-meter factory with four production divisions and advanced equipment, these Custom Waterproof Thermal Labels stand out for their 4x4 inches (100x100mm) dual-size specification, premium waterproof coating, pre-printed barcode compatibility, strong adhesive backing, and seamless (compatibility) with express warehouse printers—ideal for courier companies, warehouses, distribution centers, and e-commerce fulfillment facilities. Crafted using state-of-the-art thermal coating machines, waterproof lamination systems, barcode printing equipment, and precision cutting tools, the labels deliver crisp barcode scans, water-resistant durability, secure adhesion, and consistent performance—making them a trusted choice for high-volume, fast-paced warehouse operations. As a modern enterprise integrating production, wholesale, retail, and rigorous quality control, we ensure every batch of Waterproof Thermal Labels meets industry standards for warehouse labeling and logistics durability. Whether for express package tagging, inventory shelf marking, or product identification, these custom 4x4 inch thermal stickers combine functionality, resilience, and customization to streamline warehouse workflows.
Key Advantages of the Yellow Glassine PEK Release Liner Jumbo RollsKey Advantages of the Custom Waterproof 4x4 Inch Thermal Labels
Factory-Direct Quality & Yellow Glassine Base with Kraft Reinforcement: As a professional factory specializing in adhesive liners, we bring unparalleled value to these Yellow Glassine Liner Rolls through premium materials and advanced manufacturing. Our 7000-square-meter facility houses advanced domestic equipment, including yellow glassine paper machines, kraft liner lamination stations, and color consistency testing tools—ensuring each roll features a vibrant, uniform yellow glassine base reinforced with a durable kraft liner. Unlike trading companies, our factory-direct model eliminates middlemen, offering competitive pricing for jumbo roll orders without compromising quality. The yellow color enhances visibility during production, making it easier for manufacturers to identify liner layers and reduce errors. The kraft liner reinforcement adds tear resistance and structural strength, preventing the liner from breaking during sticker production or application. Rigorous quality checks, from color fastness tests to tear strength trials and liner consistency verification, guarantee reliable performance—suitable for sample testing and large-scale wholesale purchases alike.
Single Sided Silicone Oil Coating & Reliable Release Performance: A core highlight of these liners is their high-quality single sided silicone oil coating, engineered specifically for sticker applications. The silicone coating creates a smooth, non-stick surface that enables easy, consistent release of self-adhesive stickers—critical for maintaining sticker integrity and reducing production waste. The single sided design ensures the non-coated side bonds securely with manufacturing equipment and packaging, while the silicone side provides precise release force tailored to sticker adhesives (from light-tack craft stickers to heavy-duty industrial stickers). Unlike generic liners, our silicone coating maintains its performance across temperature variations and extended storage, ensuring stickers peel cleanly even after long inventory periods. The coating also resists adhesive buildup, preventing sticky residue from accumulating on the liner and compromising subsequent uses.
PEK Structure & Jumbo Roll Convenience: These liners feature a PEK (Polyethylene Coated Kraft) structure that enhances durability and functionality for sticker production. The polyethylene coating on the kraft liner adds water resistance, protecting the liner and attached stickers from moisture during storage and shipping—critical for preventing adhesive degradation. The PEK structure also improves the liner’s compatibility with different printing methods, allowing manufacturers to add batch codes or branding to the non-silicone side without bleeding or smudging. The jumbo roll format offers significant advantages for high-volume production: it reduces downtime from frequent roll changes, lowers per-unit costs, and fits seamlessly into automated sticker manufacturing lines. The rolls are wound tightly and evenly to prevent creasing, ensuring consistent feedability and reducing jams in production equipment.
Sticker-Focused Customization & Efficient Support: We offer comprehensive customization for these Yellow Glassine Liner Rolls to align with diverse sticker application needs. Backed by our factory’s flexible production capabilities, we can tailor liner thickness (from lightweight for craft stickers to heavy-duty for industrial stickers), silicone release force, yellow color intensity, and jumbo roll dimensions (length, width) to match specific manufacturing requirements. Our professional design team can assist with adding custom markings (e.g., batch numbers, size indicators) to the non-silicone side, optimizing production workflows. Mixed samples are welcome, allowing customers to test release performance, compatibility with their specific sticker adhesives, and durability in their manufacturing processes. For delivery, samples are ready within 2-3 days, mass production takes 2-3 weeks for custom jumbo roll orders, and we ship via DHL, UPS, FedEx, or TNT (3-5 days delivery) with airline and sea shipping options for bulk consignments—supporting efficient supply chain management.
Factory-Direct Quality & Dual-Size 4x4 Inch (100x100mm) Design: As a professional factory specializing in thermal labeling materials, we bring unparalleled value to these Custom Waterproof Thermal Labels through premium production and warehouse-focused engineering. Our 7000-square-meter facility houses advanced domestic equipment, including precision cutting machines, size calibration tools, and quality inspection lines—ensuring each label adheres to the exact 4x4 inches (100x100mm) dimension, a versatile size perfect for express packages, small inventory items, and shelf tags. Unlike trading companies, our factory-direct model eliminates middlemen, offering competitive pricing for bulk or custom orders without compromising quality. The standardized dual-size design ensures compatibility with most express warehouse printers (Zebra, Dymo, Rollo) and inventory management systems, reducing the need for printer adjustments. Rigorous quality checks, from size accuracy tests to print clarity trials and adhesive strength verification, guarantee consistent performance—suitable for sample testing and large-scale warehouse purchases alike.
Premium Waterproof Coating & Durable Construction: A core highlight of these labels is their high-performance waterproof coating, engineered to withstand harsh warehouse and logistics environments. The waterproof layer protects the thermal print and barcode from moisture, humidity, oil, and dirt—common in warehouses, delivery trucks, and loading docks. Unlike standard thermal labels, these waterproof stickers maintain barcode scannability and text legibility even after exposure to rain, spilled liquids, or damp storage conditions. The label base is crafted from tear-resistant thermal paper that resists damage during handling, sorting, and stacking—preventing label tearing that causes inventory errors or lost packages. The combination of waterproof coating and durable base makes the labels ideal for both indoor warehouse use and outdoor express delivery applications.
Pre-Printed Barcode Compatibility & Crisp Thermal Printing: These labels are optimized for pre-printed barcodes and seamless thermal printing, critical for efficient warehouse operations. We use advanced barcode printing equipment to produce high-resolution, scannable barcodes (UPC, QR, Code 128) that sync with warehouse management systems (WMS)—reducing scanning errors and speeding up inventory checks. The thermal coating is designed to work with all standard express warehouse printers, enabling on-demand printing of variable data (package IDs, recipient info, shelf locations) without smudging or fading. The barcode print remains sharp even after waterproof coating application, ensuring reliable scanning at every stage of the supply chain—from warehouse picking to final delivery. This compatibility with pre-printed and on-demand printing eliminates workflow bottlenecks for high-volume operations.
Customization Flexibility & Warehouse-Tailored Support: We offer comprehensive customization for these Waterproof Thermal Labels to align with diverse warehouse and express needs. Backed by our factory’s flexible production capabilities, we can tailor label dimensions (beyond 4x4 inches), waterproof coating thickness, barcode types, adhesive strength (for different surfaces), and print designs (company logos, warning symbols). Our professional design team can assist with barcode layout optimization, ensuring scannability while fitting essential information on the 4x4 inch surface. Mixed samples are welcome, allowing customers to test waterproof performance, barcode scannability, and adhesion to different packaging materials (cardboard, plastic, metal). For delivery, samples are ready within 2-3 days, mass production takes 2-3 weeks for custom orders, and we ship via DHL, UPS, FedEx, or TNT (3-5 days delivery) with airline/sea shipping options for bulk consignments—supporting warehouse supply chain timelines.
Applications of the Yellow Glassine PEK Release Liner Jumbo RollsApplications of the Custom Waterproof 4x4 Inch Thermal Labels
The Yellow Glassine Liner Rolls are indispensable for sticker and label manufacturers, serving as the primary backing material for self-adhesive products. Craft sticker manufacturers use the liner for decorative stickers, scrapbook embellishments, and custom decals—its vibrant yellow base enhances visibility during cutting and packaging, while the single sided silicone coating ensures stickers peel cleanly without damage. Industrial sticker producers rely on the liner for heavy-duty applications, such as equipment labels, safety stickers, and outdoor decals—the PEK structure’s water resistance protects the adhesive from moisture, and the kraft reinforcement prevents tearing during application. Label converters use the liner for die-cut labels, leveraging the consistent release force to ensure precise die-cutting and easy liner removal. The jumbo roll format fits seamlessly into automated sticker production lines, from printing and die-cutting to rewinding and packaging—reducing downtime and improving efficiency. Small to medium-sized converters appreciate the factory-direct pricing, which allows them to offer competitive rates for custom sticker orders while maintaining quality.The Custom Waterproof 4x4 Inch Thermal Labels are indispensable for express courier companies and logistics providers, designed to handle high-volume delivery demands. Courier services use the labels for package tagging, leveraging the 4x4 inch size to fit recipient info, tracking barcodes, and delivery notes—all protected by the waterproof coating. The labels withstand rain, snow, and humidity during transit, ensuring tracking barcodes remain scannable from pickup to delivery. International express providers value the labels’ compatibility with global logistics systems, as the pre-printed barcodes sync with customs and tracking platforms. Local delivery services appreciate the factory-direct pricing, which reduces per-label costs for high-volume daily deliveries. The strong adhesive bonds securely to diverse package materials (cardboard boxes, plastic envelopes, bubble mailers), preventing label loss during sorting at distribution centers. The labels’ compatibility with express warehouse printers also enables fast, on-demand printing during peak delivery seasons (holidays, sales events).
Packaging and industrial industries leverage the liner’s durability and water resistance for specialized applications. Packaging companies use the liner as an interleaving material for adhesive-backed packaging components, such as seal strips, box closures, and tamper-evident labels—the silicone coating prevents premature adhesion, while the PEK structure resists moisture in warehouse environments. Industrial manufacturers use the liner for temporary adhesive applications, such as protective film backing for metal parts or temporary labels for assembly lines—the yellow color makes the liner easy to identify and remove after use. Automotive suppliers use the liner for adhesive decals and trim components, relying on the consistent release performance to ensure precise application on vehicle surfaces. The kraft reinforcement ensures the liner withstands the rigors of industrial handling, from automated feeding to manual application. Wholesale distributors of packaging materials value the jumbo roll format to meet high-volume demand, with the factory’s quick lead times ensuring timely restocks for their clients. International manufacturers appreciate the liner’s moisture resistance, which maintains performance during long-haul sea shipping.Warehouses and distribution centers leverage the labels’ durability and scannability for efficient inventory management. Large warehouses use the labels as shelf tags, printing product SKUs, quantities, and location codes on the 4x4 inch surface—with the waterproof coating resisting dust and moisture in warehouse environments. The tear-resistant base ensures tags remain intact during frequent inventory checks and shelf restocking. Fulfillment centers use the labels for order picking, attaching them to picking bins or individual products to streamline the packing process. The pre-printed barcodes sync with WMS, reducing picking errors and speeding up order fulfillment. Cold storage warehouses (for food, pharmaceuticals) rely on the labels’ waterproof coating to withstand condensation, ensuring barcodes stay scannable in refrigerated or frozen conditions. Wholesale distributors use the labels for bulk product labeling, adding custom logos and batch codes to 4x4 inch stickers that identify products during storage and shipping. The factory’s quick lead times ensure warehouses never run out of labels during peak inventory periods.
Craft and specialty industries benefit from the liner’s visibility and versatility. Craft supply retailers offer small rolls of the yellow glassine liner to DIY enthusiasts, who use it for making custom stickers, handmade cards, and scrapbook projects—the vibrant yellow color adds a decorative touch to crafting supplies, while the silicone coating ensures easy sticker removal. Event planners use the liner for custom event stickers, such as wedding favor decals, concert wristbands, and festival badges—printing designs directly onto the liner-backed stickers and relying on the PEK structure to withstand outdoor elements. Educational institutions use the liner for classroom crafts, providing students with a durable base for making stickers and labels—the yellow color enhances engagement, and the tear-resistant kraft reinforcement stands up to child handling. Non-profit organizations use the liner for promotional stickers and fundraising materials, leveraging the factory-direct pricing for cost-effective production. Even artists use the liner for mixed-media projects, appreciating its smooth surface and vibrant color as a creative base. Whether for sticker manufacturing, industrial packaging, craft projects, or promotions, the Yellow Glassine Liner Jumbo Roll Single Sided Silicone Oil Coated Kraft Liner Paper PEK Release Paper for Sticker Applications delivers reliable, high-performance solutions tailored to diverse adhesive and sticker needs.Industrial facilities and specialized businesses benefit from the labels’ waterproof and durable properties. Manufacturing plants use the labels for product identification, attaching them to small components, tools, and finished goods—with the waterproof coating resisting oil, grease, and coolant on factory floors. The barcodes enable quick tracking of production batches and inventory levels. Automotive suppliers use the labels for parts tagging, as the strong adhesive and waterproof design withstands the rigors of auto assembly lines and storage. Retail warehouses use the labels for cross-docking operations, printing shipment details on 4x4 inch stickers that remain legible during fast-paced unloading and reloading. Event logistics companies use the labels for equipment and supply tagging at outdoor events, relying on the waterproof coating to protect against rain and dew. Non-profit organizations use the labels for disaster relief supply shipments, ensuring package tags stay scannable in harsh conditions. Even small businesses with home warehouses appreciate the labels’ compact 4x4 inch size and compatibility with desktop thermal printers. Whether for express delivery, warehouse inventory, industrial production, or outdoor events, the Custom Waterproof 4x4 Inches Thermal Labels 100x100 Mm Printed Barcode Stickers for Express Warehouse Printer delivers reliable, high-performance solutions tailored to logistics and storage needs.

