30-50mm Niimbot B21 B1 B3S Printer Label Paper Roll White Sticker Print Papers Rolls Tear-proof Water Oil-proof Adhesive

The Niimbot B21, B1, and B3S printers are compatible with label paper rolls that are 30-50mm in size. These white sticker print papers are tear-proof, water-proof, and oil-proof, making them durable and long-lasting. The adhesive on these rolls ensures that the labels stay securely in place once applied. Ideal for various labeling applications, these paper rolls are a reliable and high-quality option for printing a wide range of labels.