Warm tips Note: Cannot be adsorbed on tempered glass refrigerators, wood panels, concrete walls, glass and other surfaces. Instructions for use: The powerful magnet behind the product can be directly adsorbed on any iron surface. Such as: brushed metal refrigerator, air conditioner, washing machine, magnetic whiteboard/blackboard, office filing cabinets, etc., but also can be sucked and clamped photos, messages, awards, invoices, receipts and so on! Hereby remind parents: the product to avoid children throwing, not edible!