Colorful Styrofoam Balls Kids Adult Arts Crafts Supplies 2400pcs/ 4-9mm Colorful styrofoam balls DIY accessories for children adult Recyclable Styrofoam is the perfect base for all floral and craft projects Perfect for kids or adult craft, lightweight and buoyant, yet sturdy, bright color and difficult to crush Smooth foam, Less flaky and More Affordable than Styrofoam This package included 2* 400 pcs /1.6-3.5 inch(different size) styrofoam balls