Features： Adopt the new high performance Water Tight system. Water Tight guarantee for less than 20m depth It can float. So you don't need to worry when it falls into the water. Suitable for mobile devices under 6.5in Selected high-quality PVC material, soft, light-transmitting, practicality more want Water Tight snap design, more convenient to disassemble and installProduct parameters： Material: PVC material Size: 18 * 10.2cmPackage included： 1 x universal Water Tight bagAttention： Not recommended for direct use, it is recommended to test first to check whether there is damage.