【Label roll size】：1000 labels per stack.1 stack=1000 shipping labels. 4 inches x 6 inches. 【Waterproof, oil-proof and scratch-proof】：The NefLaca shipping label rolls are produced with advanced manufacturing technology. The thermal paper rolls are made of high-quality materials and are not afraid of oil, water or friction. 【Permanent adhesive】：NefLaca shipping label rolls use high-quality and strong adhesive, enabling each shipping label to be firmly attached to any packaging surface for a long time. 【Easy to tear off】：NefLaca thermal label rolls are provided with perforated lines and can be easily separated without being damaged. The shipping paper surface is smooth, not easy to be damaged and easy to peel off. It can protect the pins of the shipping label printer and ensure that the thermal shipping paper can perfectly display the printed content. 【Strong Compatibility】：NefLaca thermal label rolls are completely compatible with Munbyn, Jadens, Rollo, Phomemo, Polono, Labelrange, Offnova, Joise, Beeprt, Prt, Jiose, Itari, K Comer, Xilion, Idprt, Beeprt, Asprint, Nelko and other direct thermal printers. There is no waste of paper or occurrence of paper jams. Direct Thermal Label-Shipping Label 4x6-NefLaca Thermal Printer Sticker 4"x6"-Mailing Label,Compatible with Rollo,Nelko,Zebra. MUNBYN Printer,Fanfold Shipping Label(Pack of 1000 Labels)