1 x 3 inches / 2.5 x 7.6 cm magnetic label holder, including 100 magnetic labels, 100 transparent plastic protective films, and 200 thickened paper cards. The quantity of label magnets is sufficient for work and daily use. This label holder is flexible, weatherproof, curl-resistant, easy to apply, reusable, and not easily soiled. The "C" channel allows cards to slide smoothly into the magnetic channel. The protective film helps prevent text on the card from fading. Spray a protective film after installing on a filing cabinet or metal shelf. The magnets are strong and stable, suitable for industrial and commercial use. Ideal for organizing warehouse shelves, freezer doors, toolbox drawers, offices, schools, supermarket product names, filing cabinets, items on metal walls, part numbers in sample rooms, electrical panels, and more. Keep your work area organized and reduce communication barriers. Reusable and mess-free, these magnet holders offer easy installation and long-term reusability. They keep cabinets, whiteboards, metal walls, and shelves clean and tidy. When removed, there is no residue, and they can be repositioned at any time. The magnet part can be removed. Quantity: 100 Pack Color: Black & White Material: Rubber soft magnetic Size: 76 x 25 mm Package Contents: 100 x holder (each includes 1 transparent film and 2 paper cards). Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.