ULTIMATE Foam Balls Set– Pack of 500 foam balls, 5 sizes 3" inch foam balls, 2'' foam balls, 1.6'', 1.2'', 1'', .8'' inch. Small, medium, large and very large foam balls all in one ''Value Pack Bundle''. Great value and long-lasting for crafts for kids building solar system, arts and crafts, craft foam, diy crafts for kids, craft projects, Wedding decoration, school solar system projects. ARTS AND CRAFTS FOR KIDS - Unleash kid's imagination, use foam balls as planet buildings, and draw happy faces, and eyeballs, Solar Systems, Christmas tree ornaments, make snowmen, Modeling, DIY School projects. FOAM BALLS DIMENSIONS- Total 500 Pieces: 15 pieces 3" Inches, 60 pieces 2'' inches, 60 pieces 1.6'' inches, 160 pieces 1.2'' inches, 205 pieces 0.8'' inches. Small, medium and big foam balls made of high-density solid foam. foam balls have smooth surfaces with bright white color, excellent for painting and drawing.