Maxnuo-For iPhone 4 4S Silicone Waterproof Phone Case Shell Soft Sports Case(Black) Quick Shipment 10 to 15 Working Days! Waterproof Dirtproof Snowproof DO A TEST IN WATER BEFORE USING IT!!! In case of any shipping damages. IT'S WATERPROOF, Please use a EARPHONE&MIC to Talk!!!! BEST CHOICE for Swimming&Sports Use