Specifications Authentic Munbyn labels. Silver Round thermal sticker with the size: 2" circle (500 labels/roll, 1 roll, silver), paper tube diameter: 1.19"(30mm) paper roll diameter: 3.35"(85mm). No ink toner or ribbons are needed High-Quality Printing: Our thermal label paper produces clear and crisp printing, making it easy to read and scan 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 Strong Adhesive: Our labels have a strong self-adhesive that ensures they stay in place, even in harsh environments Waterproof and Oil-Proof: Our labels are resistant to water and oil, making them ideal for use in a variety of settings No BPA and BPS: BPA(Bisphenol A) is an industrial chemical. It can cause endocrine disorders and have certain effects on people's health. The paper has been tested to contain no carcinogens such as bpa and bps Wide Applications in Life and Business: Make your brand and products stand out with Munbyn's stunning and captivating hologram labels! and they are more than just ordinary stickers. The rich, vivid, and lively colors will enhance your packaging and attract everyone's interest. The stickers are widely applied on gift wraps, greeting card stickers, thank you card envelopes, flower bouquets, packaging bags, candy bags, wedding favors, scented bath soaps, wine bottles, and jars, etc The roll is large because it contains 500 labels, if you have a small label maker, but still want to use this thermal label, to accommodate your printer, you detach the amount you need and wind it around the spool MUNBYN 2 Inch Silver Circle Thermal Sticker Labels, Printable Round Thermal Printer Labels Self-Adhesive Direct Thermal Label, Thermal Sticker for DIY Logo Design, QR Code, Name Tag, 500 Labels/1 Roll