Label Tape Set for B21, B1, B3S

High Quality: The Peel-and-stick thermal labels with better quality, waterproof, oil-proof, tearproof and leave no trace, BPA-free, and degradable. Label Maker Tape: The replacement sticker labels for B1/B21/B3S label maker are great for business, office, shcool, home and more. Stronger Adhesiveness: Print with direct thermal printing technology, clear printing, No ink or toner required. Compatibility: NIIMBOT printer labels for B21/B3S portable label maker. Please choose label paper and label machine the adapted models, get the best print results. NOTE: If the clear label cannot be identified, perform the following operations. Open the APP, click Me→mydevice→paper certification→transparent, and restart the label printer. Widely Application