All the product have pass theCE and ASTMF963,We are the manufactory for specialized in ... bracelet,glow stick,glow earring 1.size(MM):10*100,10*150,10*200,10*250,10*300,15 ... *300,15*350,200*4002.Glowing time:6-8H3.Non-toxic,non-flammable,non-radioactive,waterproof4.no ... multiple colors green,blue,pink,red,orange,white,yellow and purple9.usage:promotions,giveaway,carnivals,gift,special event,halloween ...