... .Usage:Promotional gift. 3.Pass SGS.LFGB,ROHS,CE approve. Single color Glow bracelet • Material:Glow bracelet is made of PE material ... : 9.6kg/14.5kg Colors: red, yellow, blue, green, pink, and purple Lighting time: 8 to 10 hours Storage lifespan: 2 ... to 3 years Certificates: EN71, EN72, and ASTM Customized specifications are accepted Used in concert, party, camping ...