IPX8 waterproof protection: professional certification waterproof phone holder, waterproof is up to 100 feet / 30 meters. Dual plastic swivel locks get your cellphone tightly sealed against wate, snow, dust, and sand. Ensure your cell phone stays dry High quality soft TPU material: the waterproof phone pouch is made of upgraded TPU material for more comfortable and soft than your expection, so you can easily take photos when you use the side buttons of your phone underwater Clear picture underwater-cruise ship essentials: with high transmittance transparency technology, this phone pouch provides a crystal clear photo capture of the underwater world Case friendly: compatible with devices up to 7.0 inches, the waterproof phone pouch can fit most cell phones with or without a case, providing double insurance to your phone Paper towel test: before first use, please put a dry paper towel into the waterproof phone pouch and submerging underwater for 30 minutes, then take out and check it carefully. If you have any questions, please contact us. Rest assured, we will provide you with a satisfactory solution. WARNING: Choking hazard--Small parts. Not for children under 3 years.