The Phomemo 40×30mm White Transparent Label Rolls are designed for thermal label printers, offering a hassle-free, ink-free printing solution. These labels are ideal for product labeling, barcodes, pricing, and organization. Made from durable, waterproof, and oil-resistant material, they ensure long-lasting clarity and adhesion. Compatible with Phomemo M110, M200, M220, M221, and M120 printers, they provide high-quality printing for businesses, retail, and personal use.