MFLABEL® 4×6 Direct Thermal Shipping Labels – 4 Rolls of 450 Labels/Roll, Compatible with Zebra 2844/ZP450/ZP500/ZP505, USPS/FedEx/UPS/Amazon Shipping, Smudge-Resistant & Permanent Adhesive

🔹【Premium 4×6 Thermal Labels】 Each roll contains 450 high-quality 4×6 inches (101.6 x 152.4mm) direct thermal labels, perfectly sized for shipping and mailing needs. Designed exclusively for thermal printers (⚠️ NOT compatible with laser/inkjet/DYMO/Brother).
🔹【Crisp, Smudge-Proof Printing】 Engineered with upgraded thermal-sensitive material, these labels deliver sharp, high-contrast text and barcodes for seamless scanning. Resistant to scratches, water, dirt, and grease, ensuring labels stay readable throughout transit.
🔹【Strong Permanent Adhesive】 Features aggressive adhesive that sticks firmly to cardboard, plastic, and uneven surfaces. Labels won’t curl or fall off, even in humid conditions. Perforated edges allow easy peeling without tearing.
🔹【Broad Platform & Printer Compatibility】 Ideal for USPS, UPS, FedEx, Amazon, eBay, Etsy, Shopify, and more. Works Compatible with Zebra 2844/ZP450/ZP500/ZP505, Rollo, Munbyn, iDPRT, and other direct thermal printers (✅ Full compatibility list in description).
🔹【Reliable & Efficient Packaging Solution】 Each set includes 4 rolls (1800 labels total)—perfect for high-volume shippers. Eliminate smudging misreads and reduce shipping errors with professional-grade labels that enhance workflow efficiency.