- 6 COLOR RAINBOW FIDGET TOY - Push the bubbles down until they make a slight popping sound; then flip the toy over and start again! The fidget square measures approximately 5.75 inches by 5.25. - EDUCATIONAL SENSORY TOY - Now with Alphabet Letters & Numbers 0 - 9! Pushing and popping these colorful bubbles is a satisfying pastime for all ages - but it is an especially great educational tool for teaching children colors (they can push the color rows one by one as they learn)! - PLAY WITH A BUDDY - This fidget toy can also be used as a game board to help improve logic! The rules are simple: Players take turns pushing down any number of bubbles in one row they select. The next player does the same until the player who presses down the last bubble loses. Play a best of series, flip the board and keep the fun going! - SAFE & CLEAN SILICONE - Our Happy Kids Rainbow Square Fidget Toy is made with 100% lab tested safe and certified silicone material.