Shell Shape Push Bubble Sensory Squeeze Puzzle Antistress Desktop Toy Adult Kid Silicone Autism Stress Relief Educational Toy Feature: When pressed, the bubble will make a slight sound. Then turn it over and start again. It can be reused and cleaned endlessly. It is non-toxic, tasteless, and will not cause harm to people and pets. The bright colors and pleasant sound will surely satisfy any child. It can be used as a toy or as a tea coaster, an ideal gift for your friends. Powerful mental arithmetic ability, a two-player game suitable for all ages. The rules are super simple, understand at a glance, get started quickly. 6 major abilities, brain calculations all involve oral arithmetic, mental arithmetic, odd and even number, overall planning. Logical reasoning, planning ability, prevention of brain degeneration. A game of brain warm-up in 2 minutes. Exercise a 3-99-year-old brain vitality toy. Specification: Material: Silicone Color: Pink/Blue/Green/Purple Shape: Shell Size: 14.1*13.2cm/5.55*5.2in Thickness 1.5cm/0.59in quantity: 1pc Suitable age: over 3 years old Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Stress Relief Toy