Custom 100mmx150mm 4×6 Shipping Barcode Thermal Labels Roll

4X6 Shipping Labels Product Overview：

Designed for high-efficiency logistics and e-commerce shipping, this 4x6 thermal shipping label delivers clear and accurate barcode printing, strong and reliable adhesion, and smooth, jam-free printer performance.

With a high-sensitivity thermal coating, each label ensures fast image development, sharp contrast, and consistent output even during high-speed continuous printing. The smooth surface supports stable feeding and reduces printer wear.

No ink, no ribbon required—helping lower operating costs while improving printing efficiency, making it an ideal labeling solution for fast-paced, high-volume shipping environments.

Shipping Label Paper 4X6 Advantages :

Specifications:4" x 6" thermal shipping label（101.6mm x 152.4mm or custom）
Ultra-Strong Adhesive:Peel-and-stick extra-large labels with strong self-adhesive backing. Them use premium-grade and powerful adhesive enable each label to long-time stick to any package surface tightly.

Three advantages of sailing high quality direct thermal label

Printing Performance：

1.Produces sharp, high-contrast barcodes, QR codes, text, and shipping information, ensuring fast and accurate scanning
2.High-sensitivity thermal coating enables quick heat response, uniform image density, and consistent print quality
3.Fully compatible with high-speed continuous printing, suitable for large-volume shipping operations
4.No smudging, no ink bleeding, keeping prints clean and reducing printer head contamination

Adhesive Performance：

1.Strong adhesion on cartons, plastic bags, poly mailers, and envelopes, suitable for common shipping surfaces
2.Sticks firmly during long-distance transportation, including sorting, handling, and delivery processes
3.Resistant to label lifting, edge curling, or peeling, even under temperature changes and routine friction

Material & Coating：

1.Smooth and uniform paper surface supports stable feeding and reduced printer jamming
2.Even thermal coating ensures consistent heat reaction, clear imaging, and uniform print quality across each roll
3.BPA-free material option available upon request to meet safety and regulatory requirements

Edge Cut Precision：

Precise die-cutting ensures clean, smooth, and uniform label edges, helping maintain accurate label positioning during printing and application. Consistent edge quality reduces feeding deviation, label skewing, and paper jamming during automatic or high-speed printing processes, improving overall operational stability.

Customized shipping labels：

Custom Sizes:Supports customization of multiple specifications, such as conventional 4x6 shipping labels, 2x1 inch, 100x150mm, A6, etc., and can also be customized according to customer equipment or packaging size.
Material Options:Provide a variety of surface materials, including thermal paper, coated paper, synthetic paper, PET, waterproof material, antifreeze material, etc., to meet the needs of different application scenarios (such as cold chain, outdoor, chemical, etc.).
Custom Printing:Can pre-print brand logos, barcodes, QR codes, decorative patterns, warning signs, etc. on demand to achieve the integration of label beauty and brand recognition.
Adhesive Options:Optional permanent adhesive, removable adhesive, strong adhesive, waterproof adhesive, oil-proof adhesive, etc., suitable for various material surfaces such as cartons, plastics, glass, metal, etc.
Roll Core & Layout:Supports customization of the inner core diameter (such as 1 inch, 3 inches), number of sheets per roll, spacing and layout, ensuring compatibility with various label printing devices (such as Zebra, Rollo, Brother, etc.).
Private Label & Packaging:Supports customized outer packaging printing (such as printing brand name, barcode), labeling, OPP bag/box/carton packaging, etc., to enhance retail or wholesale display effects.

4x6 shipping labels application scenario:

E-commerce platform shipping:Widely used in Amazon, eBay, Shopify, Etsy and other platforms for order label printing, shipping label template 4x6 standard size to adapt to the mainstream courier templates.
Courier & Logistics Labeling:Compatible with UPS, FedEx, USPS, DHL and other courier systems, ideal for printing waybills and tracking information.
Warehouse Management:Used for parcel marking, cargo numbering, pallet labeling, to improve the efficiency of warehousing and logistics.
Barcode & QR Code Printing:Suitable for barcode printing, inventory count, product tracking, logistics scanning and other functions.
Return & Exchange Labels (Shipping Label Return Address):shipping label 4x6 are just the right size for printing return addresses and information, making it easy for customers to attach return packages.

International Return Shipping Label Packaging & Supply Capability：

1.Standard export-grade carton packing, suitable for long-distance and international transportation
2.Moisture-proof inner protection to prevent damage during storage and shipping
3.Stable production capacity to support bulk orders and long-term supply
4.Fast and reliable lead time with factory-direct manufacturing and controlled delivery schedule

Why Choose Sailingpaper 4x6 Shipping Labels?

1. Factory-Direct Manufacturing
All amazon fbm shipping labels are produced in our own factory, allowing full control over raw materials, coating, die-cutting, and final inspection. This ensures stable quality and competitive pricing without middlemen.

2. Consistent Quality for Long-Term Use
From material selection to finished rolls, every step follows standardized production processes. This guarantees consistent performance across different batches, ideal for repeat orders and long-term cooperation.

3. Reliable Printing & Adhesion Performance
Our 4x6 shipping labels are designed for clear printing, smooth feeding, and strong adhesion, helping reduce misprints, relabeling, and operational interruptions in daily shipping workflows.

4. Flexible Customization Capability
We support customized sizes, roll lengths, core sizes, pre-printing, and private labeling, making it easy to match different printers, systems, and market requirements.

5. Stable Supply & Controlled Lead Time
With stable production capacity and factory-direct scheduling, we are able to support bulk orders with reliable lead time and on-time delivery.

6. Professional Export Experience
Serving global markets for years, we understand international logistics, packaging standards, and documentation requirements, ensuring smooth export and delivery.

FAQ:

Q1: Is this 4x6 shipping labels compatible with my thermal printer?
Yes. These shipping labels 4x6 are compatible with most mainstream direct thermal printers, including Zebra, TSC, Honeywell, Brother, Bixolon, and other 4×6 thermal label printer.

Q2: Does this 4 x 6 direct thermal label require ink or ribbon?
No. This is a direct thermal label and does not require ink, toner, or ribbon, helping reduce printing costs and simplify daily operations.

Q3: Can I customize the fba shipping label size or roll quantity?
Yes. We support customization of shipping labels size, roll length, labels per roll, and core size to match different printers and usage requirements.

Q4: How strong is the adhesive? Will the top shipping labels fall off during shipping?
The 4x6 shipping labels uses a permanent pressure-sensitive adhesive, designed to stick firmly on cartons, poly mailers, and plastic packaging during long-distance transportation.

Q5: Can I get 4x6 shipping label sample before placing a bulk order?
Yes. Samples are available for printing and adhesion testing before mass production.