What you will get: There is a LED yo-yo in the package, the color is random, and the size of the yo-yo is 2.2 x 2.2 x 1.6 inches. Quality material: This yo-yo toy is made of plastic, so it has good ability of corrosion resistance and water resistance, and it is not easily deformed. won't break easily, so it can be applied for a long time. Interesting Design: This interesting luminous yo-yo ball adopts attractive LED lighting technology. As the yo-yo spins, the LED light will light up and flash, making the yo-yo more eye-catching and interesting in the dark. Good comfort: this responsive yo-yo can return automatically When you tie the string of the yo-yo your finger then throw the yo-yo, and after that you want to take it back, you just need to lift it slightly And the yo-yo can return automatically This yo-yo automatic return will help you increase your self-confidence when s of learning a skill. Wide Application: This automatic responsive yo-yo can help improve motor skills and hand-eye coordination, and it's a useful toy for developing children's skills. youth intelligence It is also an exquisite birthday party gift, creative class prize, etc. .