... .100% silicon 3.prefer promo gifts 4.unisex 2011 New Silicone BraceletSizestandardFinishLogo can be multicolor embossed, debossed, printing,etc ... electron attachment:(mobile phone case,computer case,USB case,keyboard case,earphone cable winder)2.bracelet/necklace(promotion ... bracelet and necklace,energy health bracelet and necklace,gift bracelet and necklace)3.trinket :(keychain,mobile phone ...