Flipo Kinetic Energy Koil Arm Spinning Science Educational Toy For Kids & Adults – 4 Pack

“A simple yet addictive toy for any age! The Flipo Kinetic Koil glides across your arm, spinning in mesmerizing patterns. Play with a friend and transfer the Kinetic Koil from arm to arm.

Place hand through Koil, raise arm, and let the Kinetic Koil roll. The Koil moves best on bare skin. To flatten, hold the Kinetic Koil between hands and turn top hand counterclockwise.”