Color: Black Blue 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. Note: Please do safety test before using! Phones with large otter box are not recommended in this bag! Cell phone may suffer hydraulic pressure under certain water depth , which will impact the operation of the touch screen. Please take photos by volume buttons in this case. Waterproof bags can't be used for hot spring. Waterproof bags are suitable for outdoor rafting, swimming, beach playing and ordinary diving, but not recommended when diving into more than 49 feet of water depth.