Feature: 1. 1. [Safety material]: Made of environmentally friendly silicone, durable, reusable, clean and hygienic. The production materials are safe and non-toxic, suitable for all kinds of people to play, do not worry about children eating by mistake. 2. 2. [Easy to carry]: The toy ball is small in size, the material is highly flexible, and does not deform when pressed or stretched. It is very easy to store and carry, allowing you to easily release stress at any time. 3. 3. [Relieve stress]: The toy ball adopts bright colors and circular design. When you press the bubble on the ball, the bubble will sink slightly and make a popping sound, allowing you to relieve anxiety and vent your stress. 4. 4. [Easy to use]: The silicone ball is simple and easy to understand. Both the elderly and children can play. After pressing all the bubbles, just press the balls and they will return to their original state, which is very easy to use. This is an interactive toy game very suitable for families and children. 5. 5. [Available at any time]: The compact decompression ball is very suitable for offices, homes, libraries, stations, physiotherapy rooms and travel, etc., to enjoy the fun of decompression anytime, anywhere. Specification: Material: SiliconeDiameter: 6.8cm/2.68inSuitable age: Over 3 years old Package List: 1* Silicone ball Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.