Labels - 31x31mm - 210pcs - Round

Compatibility: 31x31mm round labels/stickers for NIIMBOT B1, B21, B31, and B4 label printers, with 210 labels per roll, printed in black on white.

Direct Thermal Printing Technology: Labels are printed sharp and clear without ink or toner. They are waterproof, oil-resistant, tear-proof, and removable without adhesive residue.

Versatile Use: Suitable for home use, small businesses, and schools, ideal for a variety of applications such as labeling spice jars, price tags, and name labels.

Automatic Label Recognition: Contains an intelligent identification chip that is automatically recognized by the label printer, eliminating the need for manual template searches.

Important Note: Do not remove or damage the sticker with the print sensor chip on the side of the roll, as this can affect print quality.