1.PVC material ,waterproof case for cell phone 2.Size 18*12cm ,waterproof case for cell phone 3.Waterproof 20 Meters , This Pocket waterproof bag ... , wind, sand, rain, snow and water resistant It is suitable for outdoor, beach,diving,floating, swimming pool and under water usage ... PVC•Size :18*12CM Each piece has included the below case : waterproof bag x 1,opp bag x 1,certificate+instruction ...