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, weather-resistant, curl-resistant, easy to apply, reusable, and not easily soiled. The "C" channel design allows the card to slide smoothly into the magnetic channel. The protective film helps prevent written text on the card from fading. Apply the protective film after installing on a filing cabinet or metal shelf. The magnets in the magnetic card holder are strong and stable, suitable for industrial and commercial applications. Ideal for organizing warehouse shelves, freezer doors, toolbox drawers, offices, schools, supermarkets, product names, filing cabinet labels, items on metal walls, part numbers in sample rooms, electrical panels, and more. An excellent tool for labeling metal surfaces. Helps keep your workspace organized and improves communication. Reusable and mess-free, these magnet holders offer long-term value due to easy installation and durability. They keep cabinets, whiteboards, metal walls, and shelves clean and tidy. When removed, they leave no residue and can be repositioned as needed. The magnet component can be detached. 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 items are not part of the package. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual color. Measurement may vary by +/- 1-3 cm.