Capacity size: 4.37*7.28 Inch, up to 8.5 Inch diagonal Compatible with most mobile phones under 7.5 inch like: iPhone 13 Pro Max/13,12 Pro Max/12, 11Pro Max/11,6/7/8 Plus, X/XS Max/XR Galaxy S22 Ultra/S22, S21/S21 Ultra, S20/20 Ultra, S9 S10 Plus, Note 8/9/10/10+/10 Lite/20/20 Ultra,Galaxy A53, A32, A03s,A12,A13 Pixel 6 Pro, Pixel 5, Pixel 5a, Pixel 4 LG Stylo 6/Stylo 5/V60/G7/G8 OnePlus Nord N200,OnePlus 10 Pro/9 Pro/8T/Nord N100 Moto G Stylus 5G/Moto G Pure/Moto G Power, Nokia x100 and other devices. Extra space for credit cards, ID cards, cash, car key and other items. Suitable for almost any outdoor use: You can use these waterproof phone bags for walking, hiking, strolling, fishing, sailing and boating, camping, canoeing, wet weather, water theme parks, swimming baths, beach vacations, and more.The waterproof pouch can also store credit cards, cash, coins, car keys, license and other items that you carry with you. Step 1 Put your items in the pouch Step 2 Seal the zipper Step 3 Fold the seal backwards for 2 times Step 4 Make the Loop stick to the Hook Notice: A waterproof test is required before the product is used: put some paper into the waterproof case, then put the waterproof bag case into water, and check whether the paper is soaked after 30 minutes.Please make sure this waterproof phone case is sealed before using it underwater.Because this waterproof bag is made of TPU, it is not recommended to put a TPU phone case when using the waterproof bag.Not applicable to Touch ID.The mobile phone may be subjected to water pressure under a certain depth, which affects the operation of the touch screen. In this case, press the volume key to take a photo or record.It is normal to have fog in the waterproof mobile phone bag.