SKILL TOYS: Kids can perform stunts and tricks with them as they wind them around their fingers. Kids will have a great time learning tricks or creating their own. There are videos of tricks rated easy, medium and hard on the website thumbchucks dot com SET INCLUDES: 1 Thumb Chucks which has two light up soft, colored, plastic balls with LED light inside and joined by a fabric soft belt ADJUSTABLE BELT: Belt is adjustable to fit your palm, just push the plug at the end of the belt in securely and tie the end of the belt to make it shorter and press it back till you feel the connector click into place was the best way to know that chuck will stay in place INTERCHANGEABLE CHUCKS: Push the plug at the end of the belt in securely, mix and match the detachable chucks to fit your style. Press it back till you feel the connector click into place EVERY DAY AND NIGHT TOYS: Great for kids ages 5 and up. They’re great to keep in a pocket or purse and practice anywhere – at the beach, in class, or taking it easy at home Comes in Green, Blue, and Red. Call us if you want a particular or let use surprise you!