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4×6 Thermal Labels for Shipping and Barcode Printing

4x6 labels thermal for e-commerce shipping, barcode printing, warehouse labeling and B2B custom label roll supply.

Standard 4x6 shipping label size for cartons, parcels and courier bags
Direct thermal printing, no ink or ribbon required
Clear barcode, QR code, address and order information printing
Custom rolls, fanfold labels, core size, roll direction and OEM cartons
Factory-direct supply, sample testing and repeat-order quality support

What Are 4×6 Thermal Labels?

4×6 Thermal Labels for Shipping, Barcode and Warehouse Use

4×6 labels thermal are direct thermal labels in the common 4 inch by 6 inch size. They are widely used as shipping labels, barcode labels, warehouse labels, parcel labels and product identification labels.

These labels print through compatible thermal printers without ink, toner or ribbon. The printer head applies heat to the surface to create clear text, barcodes, QR codes, shipping addresses and order information.

For B2B buyers, a reliable 4×6 label should print clearly, feed smoothly, stay firmly attached to cartons or courier bags, scan correctly during warehouse handling and keep specifications consistent across repeat orders.

Related SailingLabel ranges include thermal labels, shipping labels และ ป้ายวัสดุ for converter supply.

B2B Buyer Focus

Choose labels by printer model, label size, roll direction, core size, adhesive requirement, packaging surface, printing volume and logistics environment.

Sample testing is recommended before bulk production.

Direct thermal4×6 sizeCustom rollsOEM cartons

Business Applications

4×6 Shipping Labels for E-Commerce, Logistics and Warehouse Management

For e-commerce warehouses, 3PL fulfillment centers, courier companies, packaging suppliers and distributors, shipping labels are part of daily shipping operations. Poor-quality labels may cause printer jams, unreadable barcodes, relabeling work and shipping delays.

E-Commerce Shipping

Parcel labels, order labels, return labels and courier labels for online sellers and fulfillment centers.

Focus: print clarity, feeding stability and barcode readability.

Warehouse Barcode Printing

Barcode labels for inventory identification, product tracking, shelf management and storage bins.

Focus: scanning accuracy, label placement and roll consistency.

Courier and Logistics Packaging

Thermal shipping labels for cartons, courier bags, shipping boxes and return packages.

Focus: packaging adhesion and clear address printing.

Private Label Buyers

OEM packaging and private label cartons for wholesalers, distributors and label resellers.

Focus: custom carton design and repeat-order consistency.

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Key Features of 4×6 Thermal Labels

Standard 4×6 Shipping Label Size

The 4×6 size is widely used for parcel labels, shipping labels, return labels and warehouse identification.

Direct Thermal Printing

ของเรา direct thermal labels are designed for compatible thermal printers and do not require ink or ribbon.

Clear Barcode and Address Printing

The label surface supports clear barcodes, QR codes, shipping addresses, order numbers and logistics information.

Thermal Printer Compatibility

Supply for desktop and warehouse thermal printers, with custom roll diameter, core size and roll direction.

Custom Roll and Packaging Support

Thermal label roll supply, custom labels per roll, OEM cartons, private label packaging and mixed-size orders.

Custom Thermal Label Options

Customize by size, adhesive, material, roll format, packaging and label design for brand owners and distributors.

Specifications

4×6 Thermal Label Specifications for Custom Orders

รายการ	Options
ชื่อผลิตภัณฑ์	4×6 Thermal Labels / 4×6 Labels Thermal / 4×6 Shipping Labels
Label Type	Direct thermal labels, blank shipping labels, barcode labels, shipping labels
Common Size	4×6 inch / 100x150mm or customized shipping label dimensions
Material Options	Direct thermal paper, top-coated thermal paper, waterproof thermal material
ประเภทกาว	Permanent adhesive, strong adhesive, removable adhesive or customized adhesive
Label Format	Roll labels, fanfold labels, sheet labels if required
Core Size	1 inch, 1.5 inch, 3 inch or customized
Roll Direction	Inside wound or outside wound
Printing Content	Shipping address, barcode, QR code, order number, product code
Printer Compatibility	Zebra, Rollo, Brother, TSC, MUNBYN, Godex and other thermal printers
Packaging	Neutral carton, custom carton, OEM packaging, private label packaging
Sample Testing	Print clarity, barcode scanning, adhesion, feeding performance and surface compatibility

Material and Adhesive Options

Match 4×6 Labels to Printer, Surface and Shipping Conditions

Different shipping and warehouse environments require different 4×6 thermal label materials and adhesive solutions. SailingLabel can recommend suitable structures according to printing requirement, packaging surface, storage condition and shipping environment.

For wider material supply, see our owned resource Shinelabel adhesive label material.

Label Option	Suitable Use
Standard direct thermal labels	Regular shipping, e-commerce fulfillment and warehouse use
Top-coated thermal labels	Better resistance to moisture, oil, rubbing and handling
Waterproof thermal labels	Humid warehouses, food packaging, beverage packaging and demanding shipping
Strong adhesive labels	Cartons, courier bags, plastic packaging and rough surfaces
ฉลากกาวที่ลอกออกได้	Temporary labeling, internal warehouse use or short-term product identification
Custom thermal labels	OEM packaging, private label resale and special printer requirements

Quality Control

Quality Control for 4×6 Thermal Labels

4×6 shipping labels need to perform under high-frequency printing, warehouse handling, sorting, packing and transportation. Print clarity, barcode scanning and adhesive stability are important for B2B buyers.

Print Clarity Test

Check shipping address, barcode, QR code and order information after thermal printing.

Barcode Readability Test

Test barcode and QR code scanning performance for warehouse and logistics use.

Feeding Stability Test

Check roll feeding performance in compatible thermal printers to reduce printer jams.

Adhesion Test

Test label adhesion on cartons, courier bags, plastic packaging and other shipping surfaces.

Die-Cutting Accuracy Check

Check label size, gap, liner release and cutting accuracy.

Packaging Check

Check roll protection, carton strength, packing quantity and shipping stability before delivery.

Why SailingLabel

Why Choose SailingLabel as Your 4×6 Thermal Label Supplier?

Factory-direct B2B supply: support distributors, wholesalers, e-commerce warehouses, logistics companies and label converters.
Printer compatibility support: match label size, core size, roll diameter and roll direction according to thermal printer models.
Custom and OEM support: custom shipping labels, logo packaging, private label cartons and mixed-size order planning.
Finished labels and label materials: supply finished 4×6 labels, label materials, jumbo rolls and slit rolls for converters.
Quality control before shipment: check print clarity, barcode readability, die-cutting accuracy, roll tightness, liner release, adhesion and packaging stability.

For related thermal paper supply capacity, view our owned partner site SailingPaper thermal paper and label manufacturer.

thermal label factory production for 4x6 labels

Production Workshop

Custom thermal label roll production and slitting.

quality inspection for 4x6 thermal shipping labels

Inspection Support

Barcode readability, adhesion and packing checks.

Factory, Certificates and Brand Support

Reliable Label Manufacturer for Long-Term B2B Cooperation

SailingLabel supports distributors, wholesalers, packaging suppliers, retail chains, e-commerce sellers and label converters with custom label rolls, export packaging, inspection support and repeat-order production.

SailingLabel thermal label production line

Factory and Production Capability

Custom label production, slitting, roll inspection, packing and shipment support for global B2B orders.

Partner Brand Experience

Support for retail, logistics, e-commerce and local label resale markets.

FSC certificate document for label material supply

Certificate Document Support

Original certificate documents can be matched according to order destination and material requirements.

Related Products for 4×6 Thermal Label Buyers

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Frequently Asked Questions About 4×6 Thermal Labels

What are 4×6 thermal labels?

4×6 thermal labels are direct thermal labels in 4 inch by 6 inch size, commonly used for shipping labels, barcode labels and warehouse identification.

Are 4×6 thermal labels the same as 4×6 shipping labels?

In many shipping applications, yes. 4×6 thermal labels are often used as 4×6 shipping labels for e-commerce, logistics and fulfillment operations.

Can you supply blank shipping labels?

Yes. SailingLabel can supply blank shipping label rolls for customers who need to print shipping address, barcode, QR code and order information locally.

Can you customize 4×6 thermal labels?

Yes. Label size, adhesive, material, roll direction, core size, packaging and private label cartons can be customized.

What printers can use 4×6 thermal labels?

They are suitable for compatible thermal printers such as Zebra, Rollo, Brother, TSC, MUNBYN, Godex and similar label printers.

Can SailingLabel supply label materials for converters?

Yes. SailingLabel can supply finished 4×6 labels, label materials, jumbo rolls and slit rolls for local label converters and printing factories.

Request 4×6 Thermal Label Samples and Wholesale Quote

For shipping, barcode printing, warehouse use, e-commerce fulfillment or local resale, SailingLabel can help you choose the right 4×6 thermal label material, adhesive, label format and packaging solution.

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