Direct Thermal 4x6 Shipping Label Sticker Sheets (100 Pack)

Streamline your package fulfillment, inventory tracking, and warehouse shipping operations with these direct thermal 4x6 shipping label sticker sheets. Designed for standard 4-inch desktop thermal shipping printers, this high-grade heat-sensitive label stock produces dark text, high-contrast barcodes, and sharp logistics logos completely ink-free. Featuring an extra-durable multi-layer construction, these self-adhesive labels are waterproof, oil-proof, alcohol-resistant, and scratch-resistant to ensure your package tracking details remain fully scannable throughout transit. Powered by a high-tack permanent adhesive backing, they bond firmly to corrugated cardboard boxes, poly mailers, bubble envelopes, and plastic containers without peeling or lifting at the corners.

Key Features:

• Standard 4x6 Commercial Dimensions: Formatted to $4\times6$ inches (100mm x 150mm) to support standard shipping labels for major carrier services.

• Waterproof & Smudge-Proof Coating: Engineered to resist water, grease, oil, friction, and harsh handling conditions during long-distance shipping.

• Ink-Free Direct Thermal Printing: Heat-activated direct thermal media eliminates the continuous expense of replacement ink, toner cartridges, and thermal ribbons.

• Strong Permanent Self-Adhesive: High-performance pressure-sensitive backing sticks securely to cardboard, plastic mailers, and stretch wrap without coming off.

Why Choose Our Direct Thermal 4x6 Shipping Label Sticker Sheets?

Unlike standard paper address labels that smudge, tear, or lose stickiness when exposed to rain or moisture, these 4x6 thermal shipping labels utilize commercial-grade synthetic thermal paper for reliable durability. Smooth precision backing and uniform die-cut edges ensure seamless feeding through desktop thermal printers, preventing paper jams and misaligned barcode prints. Convenient, scannable, and simple to load, they serve as an essential packing supply for growing e-commerce stores and logistics centers.

Perfect For:

• Small business order fulfillment, e-commerce shipping labels, and outbound package dispatch

• Major courier platforms including USPS, UPS, FedEx, DHL, eBay, Amazon, Etsy, and Shopify

• Warehouse inventory tracking, pallet bin tags, express logistics stickers, and box identification

• Product branding, barcode labels, fragile package tags, and return shipping stickers

Product Specs:

• Printing Technology: Direct Thermal

• Label Dimensions: 4 in x 6 in (100mm x 150mm)

• Quantity: 100 Sheets / Pack

• Adhesion: Heavy-Duty Permanent Self-Adhesive

• Features: Waterproof, Oil-Proof, Alcohol-Resistant, Scratch-Proof, Smudge-Free

• Printer Compatibility: Desktop Thermal Shipping Printers (4-Inch Printing Width)

• Media Support: Pre-Cut Individual Fan-Fold or Stacked Label Sheets

Experience the difference Direct Thermal 4x6 Shipping Label Sticker Sheets can make in your day.