Create your own bouncy balls: Combine colors, pour the powders into the mold, soak them in water, and walla! A real bouncy ball is born! Mix the bright colors and create incredible patterns.Innovative formula: Our innovative bouncy formula and clear instructions will ensure only the bounciest balls every time!Kit includes: 12 individual bouncy-ball-making kits; each comes with 2 bouncy powder bags (in various colors), 1 mold, and instruction paper. In total, you can make 12 bouncy balls in 4 distinct shapes, with 6 color choices.