Control the roll, light the night, have fun and relieve stress with our fun Blue LED Thumb Chuck toy. Our 10" long Blue LED Thumb Chuck string features blue light up spheres on each end that can be turned on and off individually on the bottom of the sphere. Spin and twirl and watch the blue thumb chucks flash! Our Blue LED Thumb Chucks are an old time fidget toy with a brand new look. Batteries included and installed. Perfect for party favors, stocking stuffers, vending and redemption prizes.