●Pure White Labels - Label Size:12mm*40mm, 160 Labels/Rolls, 3 Rolls White rectangular label, font is black ●D30 LABEL BAND - Compatible with Phoomemo/Memoking/Memoqueen D30 Bluetooth Label Printers. Heat sensitive technology printed No ink or toner needed. The printed text is clear and saves you the hassle of handwriting ●TIPS - Before printing, please select the corresponding label size and pattern correctly in the "Print Master" application ●SUPERIOR LABELS - D30 thermal stickers are waterproof, oil proof, and anti-scrape. Use for schools, kitchens, homes, offices, stores, and more to print various labels ●NO RESIDUE - D30 thermal label has strong self-viscosity. No glue or double-sided tape required. After removal, there will be no unpleasant residue on the surface