Ecotherm 4" x 6" Direct Thermal Mobile Printer Labels — 0.75" Core Rolls

Ecotherm 4" x 6" direct thermal mobile printer labels are designed for portable and mobile direct thermal printers that use 0.75" core rolls. The 4" x 6" format is the standard size for many shipping, logistics, warehouse, route delivery, and package identification workflows where a full-size label is needed from a mobile printer. These labels are made with 75gsm direct thermal paper with a heat-sensitive protective coating, a permanent hotmelt adhesive, and a 60gsm white glassine liner. They print without a ribbon and are built for compatible mobile direct thermal printers that support 4" wide media, 6" label length, 0.75" core rolls, gap sensing, and the required roll outside diameter. Compatible Direct Thermal Mobile Printers Ecotherm 4" x 6" mobile printer labels are compatible with many direct thermal mobile printers that support 0.75" core rolls, 4" label width, and 6" label length, including select mobile and compact models from: Zebra mobile direct thermal printers TSC mobile direct thermal printers Sato mobile direct thermal printers GoDex direct thermal printers Brother direct thermal printers that support compatible roll-fed media Before ordering, confirm that your printer supports 4" wide media, 6" label length, 0.75" core rolls, gap sensing, and the roll outside diameter required for your specific mobile printer model. Why Choose 4" x 6" Mobile Direct Thermal Labels? Standard 4" x 6" size for shipping labels, package labels, and logistics workflows Designed for mobile printer applications where a 0.75" core roll is required Useful for route delivery, field service, warehouse receiving, and outbound shipping Works well for carrier labels, carton labels, pallet staging labels, and package identification Provides room for barcodes, addresses, tracking numbers, item details, and routing information Good fit for inventory control, warehouse operations, distribution, and fulfillment workflows Direct thermal format prints without a ribbon for fast, simple mobile labeling A strong option when desktop 1" core shipping labels will not fit the printer’s mobile roll format Key Features Label size: 4" x 6" Mobile printer roll format with 0.75" core Direct thermal print method — no ribbon required 75gsm bright white direct thermal face stock with heat-sensitive protective coating Permanent hotmelt adhesive for dependable general-purpose bonding 60gsm white glassine liner for smooth printer feeding Perforated between labels for easy separation Service temperature range: 5°F to 149°F (-15°C to 65°C) Minimum application temperature: 50°F (10°C) Shelf life: 1 year when stored at 73°F and 50% relative humidity Designed for resistance to water, oil, plasticizer exposure, and scratching under normal handling conditions Common Applications Ecotherm 4" x 6" direct thermal mobile printer labels are commonly used for shipping labels, package labels, route delivery labels, logistics labels, warehouse receiving labels, outbound shipping labels, carrier labels, carton labels, inventory labels, field service labels, distribution labels, fulfillment labels, barcode labels, tracking labels, and general-purpose mobile direct thermal labeling. Why Buy from Ecotherm? Same-day shipping on qualifying orders placed before 2:00pm CST Free shipping to the contiguous United States Free carbon-neutral delivery through Shopify Planet Net 30 terms available with $2,500 starting credit and a $500 minimum order — apply here US-based support Monday-Friday, 8:30am-5:00pm CST Need help confirming printer compatibility? Contact us or email sales@ecothermlabels.com