Materials:The case is made of durable PC and transparent PVC materials. Super thin 0.3mm material makes touch sensitive, not any delay. IP68 Certified 30 meter underwater Universal design: waterproof case dry bag fits all smart phones up to 7" diagonal size, waterproof case dry bag for beach, fishing, swimming, boating, kayaking, snorkeling and water park activities Features a simple snap and lock access, easy to keep out water, snow, dust, sand, and dirt, provide full protection for ID, credit cards, cash, MP3 player, phones, and keys from water damage. Perfect for rafting, swimming, boating, skiing Clear Window on both front and back sides, perfect for taking pictures, play games, videos and checking emails High quality items from brand Famoby,we will try our best offer the best service .The best service only be provided by Famoby.