silicone touch pen bangles material: food grade silicone Applicable scope:apply to iphone,ipad,HTC,Blackberry, ... scope apply to iphone, ipad, HTC, Blackberry, Samsung,etcMaterial 100% food grade siliconeSize/Weight size:Φ9x113mm ; weight:13.5G;colour variouspackage ... , namely become effective close colorful silicone touch pen bangles for smart phone