Eco-friendly MaterialThe camping water containers are made of eco-friendly plastics, BPA-free, PVC-free, Non-toxic, flexible, safe for water storage and do not affect water quality. Its transparency lets you aware of water level.Usable temperature range -20 to 80. Foldable & Portable: 2 sizes in the pack, 10L & 5L ,you can have both at the same time. you can roll it up for easy storage and carry, water bag can be reusable for a long time. Leak-Proof: Our Camping Water Storage features a sturdy screw cap that ensures a secure, leak-proof seal, keeping your water contained and preventing spills during your adventure. Versatile Temperature Range:This water storage bag is designed to handle a wide range of temperatures, from 0C to 80C, accommodating everything from ice-cold refreshments to warm water. Easy to Use: Featuring a wide mouth (3.5cm) for easy refilling from any source, these BPA-free containers promote eco-friendly practices and are ideal for camping, picnics, and festivals.