Custom as in photo has 256 bubbles on each side. Rainbow has has smaller bubbles 300 pop 🟡 Effectively Relieve Stress - This push pop bubble fidget toy can effectively relieve anxiety and stress and help restore mood. It is idea for people with autism, the elderly, children and adults who need to relieve stress. easy use, office use, or just about any where 🟡 Stress & Anxiety Reducing Games - Just press the mouse bubbles down and they make a slight popping sound; then flip it over and start again! Endlessly reusable and washable, too. 🟡 Use as fine motor skills game - layers take turns pressing down any number of mice they wish in a single row. The player who presses down the last mouse loses. 🟡 Fidget Toy - This Stress Reliever Toy is a great sensory tool you. Alexis & Greenberg concept and design made in USA as well as hand made products. Toys packaged Quality controlled in USA. We use CPSIA certified Manufacturing and Top Manufacturers. for highest grade quality.