Magnetic Label Holder: You will receive 100pcs magnetic label holder, the number of magnetic labels is enough for your work and daily use. (1 x 3 inches / 2.5 x 7.5 cm) STRONG MAGNETS: The magnetic label holder adopts the latest technology synthetic rubber magnets, which maintain strong adhesion to any metal compared to ordinary magnetic labels, while being to withstand frequent use without breaking. Wide application: Magnetic labels are suitable for various flat or curved metal surfaces, such as warehouse shelves, supermarket shelves, magnetic nameplates, office filing cabinets, magnetic whiteboards, refrigerators, lockers, toolboxes, mailboxes, etc. High-quality material: The magnetic labels are made of high-quality soft rubber magnets, which are bendable and will not break; The clear plastic protective film is made of PVC material to keep your labels clearly visible; Each white sheet is heavy-duty cardstock, double-sided It's all ready to use and 't leak. EASY TO USE: This magnetic label holder makes labeling a breeze! You can write notes on the replacement paper that comes with the magnetic labels, then slide the paper card and clear protective film into the C channel, finally, you can attach the magnetic label holder to any clean and flat metal . Color: Black Material: rubber Package Contents: 30 x Magnetic Label Holders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.