MAGNETIC DRY ERASERS- With the built-in magnetic design, these small wipers can be easily stick to the whiteboard or other metal surfaces like metal chalkboard, filing cabinets, refrigerators and so on. Easy to store on the and some space. HIGH QUALITY- Made of eco-friendly EVA with high density felt bottom, safe for use. To clean the whiteboard easily and effectively, just swipe the eraser with a little pressure on the . PORTABLE MINI SIZE- Compact Design and construction in size 2inch x 2inch x 0.79inch with weight 0.25 oz, easy to hold by adults and kids, even suitable for small hands. These mini dry erase erasers are also good to create bar graphs and histograms on the board. WIDE APPLICATIONS-Suitable for using in classroom, home, office, dormitory, game room, play centers etc. for presentation, drawing, education and score counting. After repeated use, you can wash these dry erasers with soap and water, air dry and reuse it again. colour: red + yellow + blue + green Material: EVA Package Contents: 16 x red dry erasers 16 x yellow dry erasers 16 x blue dry erasers 16 x green dry erasers 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.