PRECISE MEASUREMENTS FOR OPTIMAL USE: Each label measures 50x30mm (1.97"x1.18"), ensuring ample space for clear and detailed information. With 230 labels per roll and 6 rolls included, this thermal label printer set is ideal for all your labeling needs, from amazon address labels to shipping labels. BROAD COMPATIBILITY: These thermal printing labels are compatible with Phomemo M110, M200, M120, M220, M221 label printers, and all Direct Thermal printers including Zebra, MUNBYN, Rollo, TSC, Toshiba, Citizen, and Eltron. No ribbon or ink is required, making it perfect for any thermal address label printer setup. PERMANENT ADHESIVE FOR ALL SURFACES: Featuring a strong permanent adhesive, these labels stick securely to various surfaces like envelopes, paper, plastic, glass, metal, corrugated cardboard, shipping bags, bubble mailers, and more. Ideal for all seasons, they ensure your labels remain intact, making them perfect for any amazon warehouse or home labeling task. EASY TEARING WITH PERFORATED LINE: Designed with a perforated line between labels, these shipping label rolls allow for easy tearing and application. This feature enhances efficiency, especially when managing large volumes of labels, making it suitable for both amazon store logistics and home organization. DURABLE AND RESISTANT: These labels are top-coated to be water-resistant, oil-resistant, and scratch-resistant, ensuring they withstand various conditions. This durability makes them suitable for extensive industries such as medicine, food, clothing, hardware, and more, ensuring your labels remain legible and intact during shipping and storage.