... : TPU.CAN BE COLD STORAGE OR HEAT PRESERVATION FOR 72HOURS. WATERPROOF GRADE IPX7. GOOD FOR OUTDOOR ACTIVITIES LIKE HIKING, HUNTING, FISHING,CAMPING ... QUANZHOU STATION(10MINS.). WELCOME YOU COME AND VISIT OUR FACTORY FOR DEEP&FURTHER DISCUSSING FAQ: 1. What the material of your ... operate your phone in the water. And it’s used for boating, fishing, surfing, swimming, diving and any other outdoor sports ...