[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). Designed exclusively for thermal printers. [Strong Compatibility]: These printer labels are 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 printers. [Distinct Quality]: Round thermal labels feature clear printing, strong self-adhesive backing, waterproof and oil-resistant properties, and a writable surface. Ideal for both business and personal use. [BPA & BPS Free]: Made from environmentally friendly materials, free of BPA and BPS, safe for general use. [Wide Applications in Daily Life]: Suitable for reminder tags, classification labels, inventory tracking, size labels, laboratory numbering, and organizing shoes, bags, and garments. [Wide Applications in Business]: Can be used for thank you stickers, brand labeling, DIY projects, QR code labels, shipping labels, and more. [Technical Support]: MUNBYN offers lifetime customer support via live chat, phone, email, and remote desktop assistance when needed. Note: Color may vary slightly due to monitor settings. Actual product color prevails. MUNBYN multifunctional thermal sticker labels can be used as classification labels, notebook stickers, name tags, table number tags, directional indicator tags, laboratory serial number tags, and more. First Step Before Use: Calibrate the printer to the label size. 1. Load at least 4 consecutive label sheets into the printer. 2. Turn on the printer. 3. Press and hold the FEED button. 4. Release the button after hearing one 'Di' sound. 5. The printer will automatically calibrate the label size and settings. Also available: Thermal shipping labels, rectangle thermal labels, flower thermal labels, and fragile stickers.