The stress toy is as small as 2*3 inches. It can be hung on your keychain conveniently. Easy to bring it with you and play it at anytime and anywhere. This fidget toy comes with several beautiful colors and infrequent hexagon shape. It makes popping sound when the mouse bubbles are pressed. After finished, flip it over and start again! It is suitable for all adult and children over 3 years old. This anxiety toy can relieve stress significantly and quickly when you are under big stress.