NIIMBOT White Thermal Labels for B21 B3S B1 - Waterproof & Oil-proof Self-Adhesive Sticker Paper 50x30, 40x40, 40x30, 40x80, 30x15-2

NIIMBOT white thermal labels are high-quality, BPA-free adhesive stickers designed for professional and home organization. These labels utilize direct thermal printing technology, meaning no messy ink or toner is required to create clear, long-lasting prints. [1, 2, 3, 4, 5] General Features & Shared Specifications Durability: Every label is waterproof, oil-proof, scratch-resistant, and tear-resistant. Adhesive Quality: They feature strong self-adhesive backing that leaves no residue when removed. Material: High-quality laminated thermal paper that is BPA-free and eco-friendly. Compatibility: Fully compatible with NIIMBOT B21, B1, and B3S portable thermal label makers. Printing Support: Can print text, logos, barcodes, QR codes, and simple pictures via the free NIIMBOT app. [1, 2, 3, 4] Specific Label Sizes & Use Cases 50x30 for B21/B3S A medium rectangular label, often coming with 230 labels per roll. Shipping addresses, large food containers, and office filing. 40x40 for B21 A square format label that offers a modern look for branding. Product logos, QR codes, and custom gift stickers. 40x30 for B21/B3S A compact rectangular size, typically 230 labels per roll. Spice jar labels, inventory tags, and retail price tags. 40x80 for B21/B3S A long, large-format label for maximum information display. Detailed cable identification, barcode tracking, and asset management. 30x15 for B21 Small, discreet labels perfect for tight spaces. Jewelry tags, small electronics, and light switch identification.