Magnetoplan Magnet Pads Takkis 15501 sk 15x15x0.75mm 140 pcs/pack: Takkis for clean, invisible, rear mounting of posters, photos, notes, etc. on all metal-containing surfaces. Flexibly usable for trade fairs, schools, offices, or in private settings. The magnetically adhesive discs can be easily removed and stuck on the back of paper or cardboard, allowing memos, posters, or photos to be held invisibly on all metal-containing surfaces. No magnets in the field of view - the information is in the foreground.