These small foam craft balls are perfect for school or homework projects. Made of high quality Styrofoam, this item is great for crafting purposes. There are three assortments: 30 pack 3/4" balls, 12 pack 1" balls and 8 pack 1 1/2" balls. Each item is packed in a header card with poly bag and UPC. Choking hazard – not for children under 3.