Adsorbed on any metal or magnetic surface, such as any magnetic surface such as refrigerators, cabinets, whiteboards, lockers. Mini size magnets, yet strong magnatic. Cute Addition to Your Fridget: Bring you joys every time your open your fridget. It fits nicely on your refrigerator or locker, great for collecting photos, couple photos, postcards or notes. Cute little gift for everyone, for birthday gift, mothers day, for childs and etc.