IPX5-certified waterproof pouch for smartphones, compatible with devices up to 8cm wide and 16cm long. - Compatible size: Approximately 8cm wide or less, 16cm long or less, and 1cm thick or less - Waterproof standard: IPX5 certified - How to use: Waterproof pouch for smartphones that can withstand being submerged in water - Material: Transparent waterproof material Thank you for viewing. I purchased this in the summer, and I used one after opening it, but I didn't do much water play, so I am selling the one I didn't use. I haven't opened it since I bought it, so I've taken the photos as they are. It's convenient and easy to use, and you can even use it in the bath.