HEART SHAPED car magnet with colorful puzzle outline. Autism awareness magnetic decals for metal surfaces LARGE AND BEAUTIFUL magnets measure 5.75 inches. They are made of 35 mil thick magnetic material to ensure durability RECOMMENDED CARE instructions remove weekly for surface cleaning and/or to change placement MADE IN THE USA out of durable strong magnetic material to ensure a long life VERSATILE DECAL use them indoor or outdoor. These are perfect for placing on Garage Doors, School White Boards or Lockers, Dishwashers, Refrigerators, or any other magnetic surface