Twirl n Jump 6-Colorz Set

It's a one-handed, horizontal jumper. Learn how to make smooth circular motions with the hand and wrist that translate into the end-ball moving in consistent circles. Jump by yourself or turn it into a cooperative team event with one or two jumpers. Great for those with a hand or arm disability or even jumping under low ceilings! Set includes red, blue, green, yellow, orange and purple.