Material --- Dry Box Box is mainly made of ABS Engineering plastics and hardware stainless steel accessories, the boat dry box has a rusting and abrasion resistant, durable and robust design. Pulse resistant, crushed resistant and waterproof polycarbonate material. .Tam protection --- Dry box with removable rubber pads can protect the internal terms from collision and damage. Final personal protective auxiliary bag for any adventure! IP67 ! (Note: It is not suitable for dive outdoors under water.) . KUYLAKA --- dry boxes, some EDC vehicles, phone, switches, etc. Suitable for storing. This waterproof Dry Box storage box will keep your wallet, cards and other valuables . It is produced strongly to withstand your storage needs. Hang on your backpack/bags with a Karabine hook. , dust -proof and crushed -resistant material keeps all your equipment dry and protected while outside Size --- phone booth is approximately exterior. 19 12 5 cm / 7,5 4,7 2.0 inch, interior: 16 x 9 x 9 x 4 cm / 6.3 x 3.5 x 1.5 inch (there is a manual measurement deviation, please take the product you bought as a reference, thank you for your understanding, fine workmanship, thoughtful design and elegant appearance, 5 color black, transparent, yellow, red. --- This small waterproof case is light and compact, easy to carry and store. Whether you walk, sail, canoe, backpack trip, boat trips or rowing surfing, our protective box never leaves you halfway.