Features:100% brand new and high quality.This product is made of plastic shell， built-in three AG-10 batteries.According to what you done may issue a colorful glory， for any crowd and any place， especially suitable for ballroom， concert， karaoke bars and other entertainment venues and festival scan add fun， festive atmosphere.This product has three LED lamp，flashing lights for the light.Nipple total length: Approx. 8cm/3.15"Nipple width: Approx. 4.5cm/1.77"Pendant length: Approx. 66.5cm/26.18"Material: PlasticWeight: About 15g eachColor: RandomFlash Color: Flash 7 colors， white while it doesn't lightPackage include:5 x Flash whistle nipple (Batteries include， random color)