Features: Made of high-quality materials, they aredurable and safe for long lasting use.Funny design, these are game console keychains, not only for decorate your keys, butalso can also be used to playvarious classic games. They are good gifts for children, they will love them. Features -Color: Assorted color. -Material:ABS, button battery. -Size: About6x4.5x1.5cm/ 2.36x1.77x0.59 inch. -Flashing light: After the game starts, the light will flash and follow the light on the button to light up. -High-quality sound effects: the growth of different random levels with different music in each level. The of thegamewill also increase with the rhythm of the music. -You can put it directly in your bag, take it out anytime, or use it as a keychain, etc. -Adorableshape: smooth and round appearance without burr buttons. -The sensitive buttons can play easily anytime and anywhere, which can give full play to the sensitivity of the fingers, improve the yourresponse abilityand develop the brain. Package list: 4 x game keychains(random color)