SKYSONIC 4x6 Thermal Shipping Labels — 2000 Labels (2 Packs of 1000), BPA/BPS-Free, Permanent Adhesive

Pack contents: two rolls of 1000 thermal labels each (2000 labels total). Each label measures 4 x 6 inches (approximately 101 x 152 mm). These SKYSONIC thermal labels are free of BPA and BPS for safe handling. Engineered for permanent adhesion, the thermal paper is fade resistant, scratch resistant, and oil-proof, so labels stay readable and firmly attached for shipping. Designed as 4x6 folding shipping labels with perforated lines between each label for easy tearing and separation. They adhere reliably to a variety of surfaces including corrugated cardboard shipping boxes, shipping bags, envelopes, and mailers. Compatible with many thermal printers on the market — for example Rollo, Drpt, Polono, Eltonfargo, Jadens, Labelrange, Offnova, and more — and are printer-friendly without harming the device. Ideal for printing carrier shipping labels and online postage for carriers and e-commerce platforms such as FedEx, USPS, UPS, Shopify, PayPal, Poshmark, Depop, Mercari.