1.Relieve stress help restore the mood, home essentials, parent-child games, autism, games that the elderly, children, student, and adults can play. 2.Endless Fun: Just press the mouse bubbles down and they make a slight popping sound; then flip it over and start again! Endlessly reusable and washable, too. 3.Puzzle Game: Players take turns to press as many mice as they want in a row. The player who presses the last mouse will lose. It exercises children's thinking ability, which is very interesting. 4.There are no loose or noise-making pieces, making it great for playing in a car, bus, or plane, in a restaurant or at school. It's also water-resistant, so you can play with it anywhere, even during bath time! 5.Silicone Material: Made of high-grade Silicone materials, safe and non-toxic,Parents can rest assured,to buy for your children.