the magnetic tape is long enough that you can use it for multiple applications; you can use this thin strip of tape to create grid lines and decorations on whiteboards and other metal surfaces. The magnetic board divider is made of black PVC film on one side, which is strongly magnetic, and the other side is made of stronger magnets, which is non-sticky; it is designed to achieve seamless magnetism and can be firmly fixed on any metal or whiteboard Our rolled tape thin strips can be cut at according to your needs; whether you need long strips or short cuts, our tape is not wasted, and the reuse rate makes every inch worth using Installation is very simple, just cut the strips to the length you want and place it on any metal or whiteboard; The tape thin strips are backing paper-free design, making them flexible and reusable, and not stick to the or leave residue The smooth black magnetic board divider does not limit its practicality in one scene; it can be used to make lines and graphics for teaching purposes, such as schedules, calendars, performance comparison charts, musical note lines, etc. DIY Tools:This tape allows you to explore unlimited creativity. You can easily cut labels, symbols, , giving you a beautiful canvas full of imagination. The characteristics of easy cutting and reuse enhance its practicality, making it a product of choice for handicraft enthusiasts. Colour:As Shown Material:PVC Size:16 meters Package Contents: 1 set x magnetic whiteboard tape 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.