.New:15*180mm .CE,En71,ASTM,BP,TRA,MSDS,SVHC .Glowing 6-24 hours,up to 2 years in ... *31.5cmGlowing time6-24hoursStorage lifeUp to 2 yearsCertificateCE, EN71, ASTM, MSDS, BP, 7P, SVHC, TRAPrincipleNo heat, flame and sparks, no battery ... visit our factory, and build happy long cooperation. New model foam glow stick and glow sticks china made in