COJOY [Outdoor Liquid Container Collapsible Reusable Wine Bottle - Lightweight, Foldable 750 Ml Wine on The Go Bag/Flask Wide 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. The bottle with premium quality, it can foldable, collapsible and bendable. Also with a hole to hanging on you backpack. The bottle bag made of BPA free materials, 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 liquid. The design is leak-free collapsible , you can storing anywhere. Size is 14*29