Xcellent Global Flashing Finger Lighting Gloves LED Colorful Rave Gloves Light Show, White SP032 Material: Nylon + cotton, good air permeability. One size fits most Battery powered: 2 * CR2016(included), and battery is replaceable 6 Mode LED Gloves Rave Light Finger Lighting Flashing Glow Mittens Build-in control box on the wrist design make it easy to operate the light modes Great for party, Xmas, dance halls, bars, concerts, raves, cycling, clubs, hip-hop, stage performances and other large entertainment venues. Makes you stand out from the crowd.