Niimbot Thermal Label Sticker for B1/B21/B3S is designed specifically for use with Niimbot B1, B21, and B3S thermal label printers. White colour for clear and visible printing results. Utilizes direct thermal printing technology. Requires no ink or toner, resulting in cost-effective and low-maintenance label printing. Ensuring optimal compatibility and performance. Suitable for a wide range of labelling applications including labelling, shipping labels, address labels etc. Easy to peel and apply labels. Allowing for quick and efficient label printing and application. Made of high-quality thermal paper material for durability and long-lasting legibility of printed content. Size: 40 x 60 mm.