Magnetic Key Ring Key Holder Attaches to iron doors and pillars. Can hold 1-3 regular keys, but it depends on the size of the keys, so I don't know how many keys it can hold. It was a gift. It has a calm pink color. Size: Approximately 8.2 x 3 cm Color: Pink Material: Polyurethane, Magnet, Steel Color: Pink系 (Pink-toned)