NIIMBOT B21/B3S Printer Thermal Labels, 1.57'' x 0.79'' (40x20mm) Self-Adhesive Therml Labels Paper for B1/B21/B3S Label Maker, 1 Roll of 320 Thermal Label Papers

Print with direct thermal printing technology, clear printing, No ink or toner required.

The Peel-and-stick thermal labels have better quality, waterproof, oil-proof, tearproof and leave no trace, BPA-free, and degradable.