RexRod High Quality 7 colors light show LED Gloves Rave Light Finger Lighting Flashing Glow Mittens Made of polyester of good air permeability.The wrist of the glove is stretchable. 6 models flashing: blue,red,green,blue/red, blue/green, red/blue/green flashing.Light modes changed by pressing the button on the wrist. Life time:10-24 hours with keep switch on. Powered by 2 pcs CR2016 batteries(included and Replaceable). If the gloves stop working, please change the batteries. It is perfect for the young when enjoying concerts, raves, clubs, party, hip-hop, etc.It can also be used to play the piano at night. No matter what, you can take this pair of gloves as a beautiful luminous landscape, which can make you charming and eye-catching. There is a insulated pull tab near the battery compartment, please remove it before using the gloves.