Features: 【Environmentally Friendly PVC Material】: Our water bladder is made from high-quality PVC material that is not only durable but also safe for both you and the environment. You can have peace of mind knowing that the water you store in this bladder remains clean, pure, and free from any harmful chemicals. 【Sunscreen, Mold Resistant, and Aging Resistant】: The PVC material used in this water storage container is not only sturdy but also resistant to various weather conditions. It is equipped with sunscreen properties, protecting it from UV rays and preventing sun damage. Additionally, it is mold resistant, ensuring your stored water remains fresh and free from any unwanted growth. Its aging-resistant properties guarantee long-lasting use, saving you the hassle of frequent replacements. 【Drought Resistant and Cold Resistant】: No matter the weather conditions, our water storage bladder can withstand it all. It is designed to be drought resistant, making it a reliable choice even during dry spells. Moreover, its cold-resistant properties prevent the water from freezing, allowing you to access water even in freezing temperatures. 【Large Capacity and Portable】: With a capacity of 50L/110L/200L/400L for optional, this water container provides enough space to store an ample amount of water for your needs. Despite its large capacity, it remains highly portable. It is foldable and lightweight, making it easy to carry and store when not in use. Whether you're camping in the wilderness or preparing for an emergency, our water bladder ensures you have access to clean water wherever you go. 【Thickened and Pre-Pressed】: We understand the importance of strength and durability when it comes to water storage. That's why our large capacity water storage bladder is designed with increased thickness, ensuring its reliability even in demanding conditions. Additionally, it comes pre-pressed, allowing for hassle-free setup whenever you need to use it. Specification: Product material: PVC Product size: 50L: 45 x 40 x 32cm / 17.72 x 15.75 x 12.59in 110L: 80 x 43 x 34cm / 31.5 x 16.93 x 13.39in 200L: 100 x 60 x 35cm / 39.37 x 23.62 x 13.78in 400L: 120 x 80 x 42cm / 47.24 x 31.5 x 16.54in Product color: Blue Product capacity: 50L / 13.21gal, 110L / 29.06gal, 200L / 52.83gal, 400L / 105.67gal (Optional) Packing List: 1 x Water Bladder 1 x Lid 1 x Tape 1 x Water Pipe Clamp 1 x Repair Adhesive 1 x Repair Sticker 1 x Water Pipe Joint 1 x Valve 1 x Water Pipe