1It can be played at anywhere you want, no matter in cars, restaurants or schools, convenient and portable. 2Made of foodgrade organic silicon material, nontoxic, tasteless, can be reused and cleaned for a long time. 3Full of fun, just press the bubbles, you wil hear a slight popping sound, then you can flip it to start again. 4Suitable for the children with ADD or ADHD and people with OCD or high stress and anxiety levels, helpful for adjusting emotions. 5A great toy for you to play with your friends, relieving your stress providing you excellent sensory interaction.