IPX8 certified YOSH waterproof case. For your safety, each YOSH waterproof phone case has been tested for 30 minutes underwater at a depth of 30 minutes. You can also easily enter the phone through the transparent window of the mobile phone case or make phone calls so as not to touch the dirt directly on the screen. (Touch ID and home button function are affected). For better experience, we recommend using without phone case. Multifunctional: sports such as skiing, diving, swimming, beach volleyball, jogging; normal trips such as on the beach, cycling, household use as in the bath, kitchen or at some point you want to operate with wet/dirty hands. Protects your item from water, snow, sand and dirt. This is why you free from the random dirt of worry during sports or outdoor activities. This protects your mobile phone from dirt and moisture. Sturdy structure – each Yosh waterproof underwater case with two strong closures protects your item from water, snow, sand and dirt. The edges of the body are secured twice. Both closures and fully surrounding edge keep the case waterproof function and durability underwater. You can put additional space in the credit card, cash and ID in it. You can also use it as an ice pack or other contents. Notes - *Water test is always needed before use. Instead of filling the phone either paper or fabric into the case and sinking it in the sink for a long time. Universal compatibility: the Yosh waterproof mobile phone case is large enough to be suitable for mobile phones up to 6.8 inches, e.g. iPhone 12/11 Pro Max / X / Xs / XR / X / 8/8 plus / 7 / 6s, Samsung Galaxy S20 / S20 plus / S10 / S9 / S8 / M20 / A50 / A40 / A20e / A9 / A8 / A7 / A5 / A5 /Note 8