Make your own amazing Super Slimy Creations! Mix your slime with colour or glitter options. Attach your slime balloon to the slime pump, then pump & tie! Squeeze it! Squish it! Have lots of squish fun! Cra-Z-Slimy slimes are quality checked and made with safe fun in mind and encourage STEM learning. The Cra-Z-Slimy Slime Stress Ball Maker is suitable for children aged 8 years and over.