5 litre water carrier, large capacity leak free , good for camping ,hiking ,BBQ etc out door activitiesSpace Saver: Collapsible, fordable potable lightweight design for efficient packingFood Grade- BPA FREE , its very safe and clean , you can reusable, and easy to wash it.To compare other bottle the one more lightweight ,save space and with large capacity. The more important is the material with a layer aluminum foil , it can keeps away sunlight direct burn inner liquidWide bottle lip easy for transfer wine or water to the collapsible wine bottle, The portable bottle perfect for concerts, travel, camping, hiking and other outdoor activities, at the same time specially design for kids to bring water.2 design available: with faucet and without faucet.Model No: ESG13170