... as customer's need. The optional material for the case :> PC, TPC, ABS, PVC, Silicone ,Leather , wood, PC, TPC, ABS, PVC, Silicone ... workmanship, The product we could supply is TPU case ,leather case , Silicon case ,PC case , Wodden case ,Crystal case ect for mobile phone, mobile pouch and camera ... , quality control departmet ect. OEM order is available. For i9300 case galaxy s3 ,Sport style