MATERIAL --- The Dry Box case is mainly made of ABS engineering plastics and hardware stainless steel accessories, the boat dry box has a durable and sturdy design, which is rust-proof and wear-resistant. Impact resistant, crush-proof and waterproof polycarbonate material. .FULL PROTECTION --- The Dry Box interior with removable rubber pad can protect the terms inside from collision and damage. The ultimate personal protective utility bag for any adventure! , crush-proof, dustproof, IP67 waterproof! (Note: Not suitable for outdoor diving underwater.) .APPLICATION --- dry boxes are suitable for storing some EDC tools, phone, keys, etc. This waterproof Dry Box Storage Case will keep your wallet, cards and other valuables . It is strongly constructed to last in all conditions while meeting your storage needs. Easily hang it on your backpack/bags with a carabiner hook. , dustproof and crushproof material keeps all your gear dry and protected when you're out and about SIZE --- phone case outer approx. 19 12 5cm / 7.5 4.7 2.0inch, Internal size: 16 x 9 x 4cm / 6.3 x 3.5 x 1.5inch (there is manual measurement deviation, please take the product you received as reference, thank you for your understanding), Fine workmanship, thoughtful design and elegant appearance, 5 colors Black, Transparent, Yellow, Red optional. PORTABLE --- This small waterproof case is lightweight and compact, easy to carry and store. Whether you're hiking, sailing, kayaking, backpacking, boating or stand-up paddle boarding, our Protective Case will never let you down.