Versatile Utility: Designed for versatility, these compact holders effortlessly attach to any metal surface, including file cabinets, warehouse shelves, and school lockers. Their ideal size and strong magnetic grip enable quick identification and categorization, streamlining organization across numerous environments. Reusable: Constructed from soft rubber magnets, these magnetic label holders allow for easy removal and reattachment without leaving residue. Their reusable nature provides an eco-friendly alternative to adhesive labels, adapting well to frequently changing labeling needs in dynamic workplace settings. Efficient Labeling Process: Save time with a labeling system that supports quick updates. Simply write on the included paper strip, insert it into the label holder with the protective film, and attach to any clean, flat metal surface. This allows for effortless adjustments and maintains label clarity. Sleek, Professional Design: The classic black and white color scheme ensures these label holders blend seamlessly into professional and eonal environments. Transparent protective films keep labels legible and shielded from dust and wear, preserving visibility and durability. Color: Black + White Material: Rubber soft magnet Size: Approximately 25x50mm Package Contents: 30 x label holders (each with 1 transparent film and 2 paper inserts) Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.