Description:1.Magnetic great on plastic, metal, concrete, tiles and more. Can be used in Education, Science, Kitchen & House, Office, Building, Creativity & Craft and so on. Perfect for any DIY projects2.Magnet Tape,Easy to cut and install magnetic . Sticky magnet side does not leave any mark.3.Writable Magnet Tape Strips,Color: Red; Material: PET; Magnetic Force: 300 Gauss; Thickness: 0.8mm/ 0.03 Inch; Total Size: 25mmx8meter/1 Inch x 26.25 Feet (W*L);Pack with 1 Rolls Magnetic Strip for wall;4.Please note: this magnet is rubber magnet, not metal magnet. Do NOT USE ON HEAVY THINGS LIKE FORKS,ECT.5.