B1/B21/B3S K3 Labels, 3 Rolls, 2' x 1.18' (50x30mm)

【Labels】: Uses direct thermal printing technology that provides clear lettering without the need for ink or toner. Provides superior print clarity. With better quality, waterproof, oil-proof, tear-resistant and leaves no traces.\n【Versatile Applications】: The B1 labels are perfect for home (kitchen food and spice jars, bottles, storage boxes, homemade food, return address), for small businesses (price, product information, QR code, barcode, brand logo, advertisements), for school (name tag, teacher's quick feedback label, clothing label, cup label).\n【Automatic Label Identification】: Our label tape with intelligent identification chip can be automatically recognized by the B1/B21/B3S label printer, no need to manually search for a template, saving time and being very easy to use.\n【Please Note】: The sticker on the side of the roll contains a print sensor chip. Do not tear or destroy the sticker, otherwise the printing effect will be affected.\n【Compatible】Thermal label compatible with B1/B21/B3S/K3 label printers.\n【Versatile】labels are ideal for business/kindergarten/office/home travel jar, mailing, logo, file, food bottle and more.\n【Stronger Adhesion】Print with thermal printing technology, clear printing, no ink or toner required.\n【High Quality】stickers are waterproof, oil-proof, abrasion-resistant and have strong adhesion and leave no traces, BPA-free and biodegradable.