Feature: 1. the game rules are simple and easy to understand, children, the elderly can play, or a very good parent-child interactive toy game in the family. 2. Small size, can be squeezed and pulled without deformation, convenient storage, easy to carry. 3. brain logic and reasoning, oral and mental arithmetic, odd and even numbers, integrated planning and other skills to prevent brain degeneration. 4. When you press the bubble button, the bubble will make a slight tapping sound, then turn it over and start again. 5. Made of eco-friendly materials and can be infinitely reused and washed. 6. Bright colors and shapes, press the bubble button there is a nice sound (note that due to the production process there is a side to press the sound will be smaller), but it will also certainly make your kids feel satisfied. 7. Multifunctional use as much as a toy can also be used as a tea cup holder, ideal gift for your friends. 8. This push bubble toy is a great sensory toy, you can repeatedly press down again and again, up. Repeating a single action to help children and adults in states of high stress or anxiety to relieve and vent stress, these toys are perfect for offices, homes, churches, libraries, stations, special education classrooms, physical therapy and sensory rooms and trips. 9. you can enjoy the fun anytime and anywhere: no accessories not easy to miss, compact size, durable, you can enjoy tinkering by yourself or invite friends to a quick brain game no matter where you be, you can enjoy the fun of the game. 10. to clean, just rinse in the sink and air dry. Specification: Name: silicone toys Material: Silicone Pink color Quantity: 4pcs/38pcs Appropriate age: 3y + Crowd: children, seniors, crowd with pressure are suitable. Game rules: 1. each player takes turns to press any number of bubbles in any row (note: if you press multiple bubbles, they must be connected). The opponent can also press the bubble that were not pressed on the line/other lines. 2. the player who pressed the last bubble is the loser. 3. Turn the toy over to start the next round right away. note: 1. Due to different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures. Thanks! 2. Allow 1-18cm measurement deviation due to manual measurement.