Over-all Protection Designed for underwater use, swimmers, surfers and scuba divers, this waterproof bag can guard your phones from water, ice and dirt. It can protect not only your phone, but also those carry-on documents, cards, or even cash.universal waterproof case for large smartphones with diagonal up to 6.0 inch, the waterproof bag is IPX8 certified to 100 feet. With a secure snap lock system, it allows you to submerge your device up to 100 feet deep without worrying about water damage. The case features crystal clear window on both sides, allowing you to take pictures or videos, checking your emails and all other touch screen functions whether you are swimming, fishing, boating or having water funs. Underwater Shooting Unlike those non-transparent bag, Ourhome520 waterproof bag features all-around transparent material, which does not block the camera(front and back). It allows enjoyable underwater shooting with your phone! Snap Lock Mechanism Easy to use, this waterproof case features a snap clasp and lock seal system that ensures full protection against even storm. WHEN YOU GET THE ITEM, PLEASE CONDUCT A SAFETY TEST BEFORE USING THE PRODUCT. First, release the snap closure after passing the safety test. Second, open the case gently. Third, put your smartphone into it softly. Fourth,close the sale smoothly, please make sure press the top of case inside the sale completely. Note: 1. Phones with large otterbox are not recommended in this bag. 2. Cell phone may suffer hydraulic pressure under certain water depth , which will impact the the operation of the touchscreen. Please take photos by volume buttons in this case. 3. Waterproof bags can't be used for hot spring. 4.For optimal usage, avoid placing sharp objects inside the bag