Made of Metal+Rubber+PC Super Magnetic Attraction：the phone case is compatible with Magsafe chargers and other Qi Wireless chargers without signal influence. :Built-in screen protector:Built-in screen protector prevents scratches without compromising touch sensitivity. IP68 Waterproof：The Phone Case is IP68 Waterproof Certified, submerged to 6.6\'/1.5 m for 20 minuites. And the waterproof case is perfect for outdoor activities like swimming, snorkeling, surfing and more. We suggest doing waterproof test to the case, before taking it into water with a phone in it.