Foldable Water Bottle Reusable Anti-Bottle with Carabiner, Set of 2, Blue & Green FOLDABLE, COLLAPSIBLE AND COMPACT: Built to stand upright when full, just like your rigid water bottle but can be rolled, folded and flattened when empty. It can hold up to 0.5 liter of water and features folding capacity for easy storage. It is suitable for travelling, hiking, bicycling, hunting, exercise, even outdoor emergency rescue. IDENTIFIABLE: The surface of the product can be personalized and definitely writable for easy identification. You can write a note at the back white area of the bottle making it great for gifts too. WASHABLE and REUSABLE: Designed for easy clean-up. This can be hand washed, stack on the rack and re-used multiple times. The production components of this folding bottle is resistant to odor, stain and taste thus, cleaning it up is just easy-breezy. FREEZABLE and SAFE: Manufactured from Ultra-durable, BPA-free Polymer with FDA-approved polyethylene inner-lining material that is safe for consumption even if stored in low temperatures. This Flexible Water Bottle can be fully stored in the freezer overnight without compromised deformation thus, making it perfect for an immediate ice bag for emergency rescue outdoor. EASY ATTACHMENT: With specially designed carabiner incorporated to the folding water bottle for easy hanging while taking outdoor activities. This feature will also save package space when travelling as you can hang it on your bag, purse or backpack. While this is designed for your convenience, the carabiner is with the same color as the water bottle for a trendier look.