The Niimbot B21/B3s Thermal Label Tape is the perfect companion to your Niimbot Portable Bluetooth Thermal Label Printer. This versatile thermal paper comes in various sizes depending on the printer you are using and its durable material is self-adhesive and tear-resistant. It is perfect for all applications requiring labels like small entrepreneurship businesses or some form of organization around the house or office. The Niimbot Thermal Label Tape is also long-lasting, waterproof, wipeable, and abrasion-resistant. This version of the label tape is compatible with the Niimbot B21 & B3S models only. FEATURES: Thermal label paper 50 x 70 mm size Waterproof and wipeable Self-adhesive and tear-resistant BPA Free Long-lasting Compatible with Niimbot B21 & B3S Models Only SPECIFICATIONS: Type: White Design: Rectangular Size: 50 x 70 mm Label Quantity: 110 Rolls: 1 Compatibility: Niimbot B21 & B3s Models Only WHAT'S IN THE BOX: Niimbot B21/B31S - 50*70mm Thermal Label Tape - White x 110