General description 1.57x4 inches (4 x 10 cm) magnetic label holder, including 20 magnetic labels, 20 transparent plastic protective films, and 40 thickened paper cards. The strong and stable magnets make this label holder suitable for industrial and commercial use. It is flexible, weatherproof, curl resistant, easy to apply, reusable, and mess-free. The "C" channel design allows the card to slide easily into the magnetic channel, while the protective film prevents printed or written text from fading. Technical specifications Size: 1.57 x 4 inches (4 x 10 cm) Color: Black and white Material: Rubber soft magnetic Measurement allowed error: +/- 1-3 cm Usage Ideal for organizing warehouse shelves, freezer doors, toolbox drawers, offices, schools, supermarkets, filing cabinets, metal walls, and electrical panels. These magnetic label holders help keep your work area organized and avoid communication barriers. Other information