We provide this silicone collapsible bottle with four colors: blue, red, black and transparent, and a capacity of 17 OZ. Such a bottle is well designed and it can be folded into a small roll when there is no water in it. Equipped with a carabiner, this bottle is easy to carry when you are shopping, going camping or doing other outdoor activities. Makes it a good giveaway for trade shows, school openings and other events. Custom logo is welcomed. Order it for your next great event.