100% Waterproof. Keep your items dry and clean. Our waterproof bag can keep your valuable items from rain, snow, dirt, dust, or sand. It is made of factory-taped seams. 210T polyester taffeta fabric. Hydrostatic pressure waterproof index up to 5000. Can keep your items dry and clean. Durable and Lightweight. Our dry bag is made of 210T polyester taffeta fabric and seamless welding. It is strong and tough. It comes with a roll-top closure with a quick-release buckle that seals in three seconds. It can be rolled or folded to save space. Its smooth surface makes it easy to clean. Only about 0.22 lbs for each bag. Strong Buckle for Carrying. Our dry bag has a professional quick-release buckle that can bear 100,000 times of use, which is firm, solid, and safer. Multi-colors and 7 sizes for high practicality. With bright colors that are easy to see. 2L/5L/10L/20L/40L/70L multi-size capacity. to hold your wallets, keys, cell phones, iPad, laptop, towels, clothes, shoes, blankets, sleeping bag, backpack, etc. Widely used: You can use these waterproof bags anywhere to keep your valuables dry/clean/organized. Home, traveling, backpacking, kayaking, swimming, fishing, camping, canoeing, sailing, boating, rafting, hiking, business trips, etc.