1.General Purpose (GR) Labels: Product contains 2 rolls, 2.25*1.25 inch square thermal labels, 1000 labels/roll, 2 inch round thermal labels, 750 labels/roll. 2.Compatibility: 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. printers (not compatible with Dymo and Brother). (Not compatible with Dymo and Brother). 3.Paper Features: Prints on thermal printers and can be handwritten. No toner or ribbon required! 4.Wide applicability: Thermal labels can be used for reminder labels, sorting labels, inventory, size labels, lab numbering labels, sorting shoes, bags, clothing, etc. 5.A collection of advantages of use: thermal label paper prints clearly, self-adhesive, waterproof and oilproof, writable, it is a good assistant for your work and life.