Versatile Utility: Designed for versatility, these compact holders effortlessly attach to any metal , 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. and Reusable: Constructed from soft rubber magnets, these magnetic label holders promise easy removal and reattachment without leaving residue. Their reusable nature offers an eco-friendly alternative to adhesive labels, adapting smoothly to frequently changed labeling needs in dynamic workplace scenarios. Efficient Labeling Process: Save precious time with a labeling system that allows for quick updates. Simply write on the provided paper strip, fit it within the label holder alongside the protective film, and adhere to any clean, flat metal . This method facilitates effortless adjustments and maintains clarity. Sleek, Professional Design: The classic black and white color scheme of these label holders ensures they blend seamlessly into professional and educational settings. Transparent protective films keep the labels legible and protected from dust and wear, preserving the visibility and durability of your labels. Colour:Black+White Material:Rubber soft magnet Size:About 25x50mm Package Contents: 30x label holders (1 transparent film, 2 paper each) 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.