Hndtek Deluxe Large Size LED Black 6 Light Flashing Modes Gloves , For Clubbing, Rave, Birthday, Electronic dance , Disco, and Dubstep Party, Unisex Gloves,(1,Black) Remove the plastic slip inside the battery to get them to function Measurements: From Middle Finger To End Length:9" .Width: 5". Modes:Multi Colors Fast Flashing,Red,Green,Blue Gradual Variety Exchange For Each Colors , Fixed Multi Colors ,Red,Blue,Green Slow Flashing. We are a USA seller: You'll receive this in a few days rather than months. The gloves are not washable. Batteries are included ( 2 Pcs Lithium Manganese Butten One-Off Battery CT2016 3.0V 75mAh)