4x6 (100x150mm) Direct Thermal Shipping Sticker Labels 1

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4x6 (100x150mm) Direct Thermal Shipping Sticker Labels

On a busy morning at the packing station, the 4x6 (100x150mm) Direct Thermal Shipping Sticker Labels slip into the printer and emerge with crisp, black barcodes and shipping details—no ink, no ribbons, just instant clarity. Their smooth peel-and-stick backing and reliable adhesive cling to cartons and envelopes through sorting, scanning, and transit. Perfect for e-commerce and warehouse teams, they speed up fulfillment while giving every parcel a clean, professional finish that delights customers.

Samples:

$6.0/roll | Min. order : 1 roll

Shipping:

Support Sea freight

Place of Origin:

China

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-50000(rolls):5(days),>50000(rolls):To be negotiated(days)

Customization:

Customized logo (Min. Order: 20 sets),Graphic customization (Min. Order: 20 sets),Customized packaging (Min. Order: 20 sets)

Brand Name:

yichaungda, yichuangda/OEM

Model Number:

RM2202

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Print machine

all barcode printers

Adhesive

Permanent and strong

Label core

core:40mm or 1" ( 3" available too)

Printing

Label Machine Printing

Usage

Shipping Labels, Shipping Labels

Size

4"x6",2"x1", 60x40mm, 50x25mm...etc

Color

Plain white

Custom Order

Place of Origin

shenzhen

Type

Adhesive Sticker

Material

Paper,thermal, Heat sensitive material

Industrial Use

Logistics, electronics, food

Feature

Heat Sensitive, high definition dark print, strong adhesive,, Water

Reliable Rectangular Thermal Labels

High-quality 4x6 (100x150mm) direct thermal shipping sticker labels feature a clean rectangular shape and strong adhesive for fast peel-and-apply use in busy logistics environments. Available as Synthetic & Silver Labels with heat-sensitive printing and water-resistant finishes, they maintain barcode clarity and durable scannability throughout transit. Packaged in bulk rolls or sheets for immediate shipment, this professional style reduces setup time and streamlines fulfillment for faster, error-free delivery.

4x6 Direct Thermal Labels

The 4x6 (100x150mm) direct thermal shipping sticker labels use heat-sensitive white facestock with a pressure-sensitive adhesive, delivering crisp machine-printable barcodes and shipping information for fast manual or automated application. Available in paper as well as durable finishes like Synthetic & Silver Labels, they are stocked for immediate shipment from a Shenzhen factory with 15+ years' experience and 40+ production machines, supporting custom artwork and large-volume orders. The layered structure—thermal topcoat, printable face, and robust adhesive backing—ensures reliable adhesion and clear thermal prints for logistics, electronics, and food labeling throughout handling and transit.

Durable 4x6 Thermal Labels

These 4x6 (100x150mm) direct thermal shipping sticker labels are made from heat-sensitive material with a strong adhesive backing for fast, reliable printing and secure application in logistics and shipping. Available in a wide range of standard sizes and finishes—including Synthetic & Silver Labels—they support label machine printing and can be custom ordered with your artwork. Manufactured in Shenzhen by an experienced factory with high production capacity, they’re ready for immediate shipment to meet both small and large-volume needs.

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Fast Clear Strong Adhesion

Crafted by a specialist label manufacturer with decades of shipping-supply experience, these 4x6 (100x150mm) Direct Thermal Shipping Sticker Labels deliver consistent, high-contrast prints without ribbons and are engineered for reliability in fast-paced logistics. The Synthetic & Silver Labels option offers tear-, water- and smear-resistant surfaces plus strong adhesive for carton and outdoor use, while the silver finish provides a premium metallic look for branding or special handling cues. Features include direct-thermal coating for crisp barcode readability, easy-peel roll construction for faster application, and industry-standard cores and roll sizes for seamless compatibility with desktop and industrial printers, reducing reprints and downtime.

Material introduction

These 4x6 (100x150mm) direct thermal shipping sticker labels are made from heat-sensitive direct thermal stock that produces crisp, machine-readable text and barcodes without ink or ribbon. The strong adhesive backing and durable face material ensure reliable adhesion and resistance to smudging across logistics, electronics, and food applications. Available as Synthetic & Silver Labels for customers who need extra tear, moisture, and chemical resistance, they are compatible with standard thermal printers and ready for immediate shipment.

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FAQ

What are 4x6 (100x150mm) direct thermal shipping sticker labels commonly used for?

These labels are primarily used for printing shipping and return labels, tracking barcodes, packing slips, and address labels for e‑commerce, fulfillment centers, retail shipping counters, and warehouse operations. Their 4x6 size fits the standard layout used by most shipping services, making them ideal for parcel identification and logistics tasks.

Which printers and printing methods are compatible with direct thermal 4x6 labels?

They are designed for direct thermal printers (no ribbon required) that accept 4x6 media, including many desktop and industrial thermal models from manufacturers such as Zebra, TSC, and Honeywell. Make sure your printer is set to direct thermal mode and the correct resolution (commonly 203 dpi or 300 dpi) and label size for optimal results.

Are these labels accepted by major shipping carriers like USPS, UPS, and FedEx?

Yes — the 4x6 format is the industry standard for parcel shipping labels and is accepted by USPS, UPS, FedEx, DHL, and most other carriers. Just ensure the printed layout meets the carrier’s barcode and address placement requirements.

How durable are direct thermal prints and when should I consider a different material?

Direct thermal prints are crisp and clear for short- to medium-term use but are sensitive to heat, sunlight, moisture, and abrasion, so they can fade over time. For long-term storage, outdoor exposure, or harsh handling, consider thermal transfer labels, synthetic materials, or adding a thermal overlaminate to improve longevity.

What surfaces do these labels stick to, and any tips for application?

The permanent adhesive on standard 4x6 shipping labels bonds well to corrugated cardboard, padded envelopes, plastic poly bags, and many smooth and slightly textured surfaces. For best adhesion, apply to a clean, dry surface, press firmly across the label, and avoid placing over seams or rough/dirty areas.

How should I store and handle direct thermal label rolls to preserve print quality?

Store labels in their original packaging in a cool, dry place away from direct sunlight, heat sources, and solvents. Typical shelf life for direct thermal paper is about 6–12 months; using them within this window helps ensure reliable print contrast and barcode readability.