Organize Your Life: High-quality refill labels perfect for labeling spice jars, cables, and office folders, providing a professional appearance. Extremely Durable: Labels are resistant to water, oil, and tearing, ensuring clear readability in various conditions. Ink-Free Printing: Utilizes direct thermal technology, eliminating the need for expensive ink cartridges and toner. Residue-Free Removal: Strong adhesive allows for easy removal without leaving sticky residues behind. Safe for Use: BPA-free label material makes it safe for kitchen use or around children. Smart Detection: Built-in sensor chip automatically recognizes label size for perfect alignment during printing. Label Size: 12 x 40 mm, with white labels featuring black text. Compatibility: Designed for seamless use with Niimbot D11, D110, and D101 portable label printers. Versatile Applications: Suitable for home, office, and retail use, including labeling containers, folders, and price tags.