[Specifications]: Authentic MUNBYN Labels--Round thermal sticker with the size: 2" circle (750 Labels/Roll, PINK), Paper tube diameter: 1.19"(30mm) Paper roll diameter: 3.35"(85mm). Exclusive for thermal printers. [ Strong Compatibility ]: The printer labels are perfectly compatible with MUNBYN, Rollo, iDRPT, Polono, Jiose, K Comer, LabelRange, OFFNOVA, JADENS, Phomemo, NefLaca, Zebra, MFLABEL, Arkscan, BESTEASY, and other direct thermal printers. (NOT Compatible With DYMO and Brother). [Distinct Quality]: Round Thermal label with clear printing, strong self-adhesive, waterproof, and oil-proof properties, and a writable surface. Excellent business and personal assistant. [BPA&BPS Free]: Environmentally friendly and non-polluting, can be used by any group of people. [Wide Applications In Daily Life]: The thermal labels can be used for a variety of purposes, including reminder tags, classification labels, inventory, size labels, and laboratory number labeling, as well as labels for categorizing your shoes, bags, and garments. [Wide Applications in Business]: The thermal label stickers has a wide variety of potential applications, including but not limited to thank you stickers, brand designs, do-it-yourself projects, QR code printer labels, and more. [Technical Support]: MUNBYN provides free lifetime customer service for any product concerns through live chat, phone calls, and emails, as well as remote-desktop operational;support as needed.