Silicon Bumper Casefor iPhone 4G Material Silicone Features 1,Skidproof design 2,Class A import silicon,distinguish with normal silicone: a,Normal silicone will fade color when extend. This silicone will not change color,and the colors more pure,no defect. b,Normal silicone will break when extend. This silicone will not break when extend. Colors 1,Black,white,red 2,Customize colors please give us your pantone number Package 1,Poly bag 2,Universal retail package 3,Customize package Weightabout 0.02KG/pcs OEM service 1,Customize colors 2,Customize package Price Please email us Payment T/T, Paypal ShipmentExpress,air-express,ocean shipDelivery date3 to 15daysProduction capacity 100,000pcs/month