Push and pop. It's a great fidget tool for hair pullers, nail biters, skin pickers and other sensory seekers. 
 
How to play a game with a "Rainbow Push Bubble Toy":
Take turns pressing down any number of bubbles you wish in a single row.
The player who presses down the last pop bubble loses.
 
Warning:
Wash before first use.
Keep away from sharp objects.
Always inspect before each use and discard if damaged.
Never leave a child unattended.
Always use this product under adult supervision.
 
BPA FREE, PVC FREE, 100% Food Grade Silicone