Collapsible Water bottles are reuseable bottles. Water bottles are constructed of three layers of ultra-durable plastic and are designed to withstand everyday use and regular cleaning, bottle to use as an ice pack in your lunch or cooler and then drink it as it melts. Unlike rigid water bottles that are bulky when empty, this bottle can be easily tucked away, conveniently fitting into pockets, purses and packs. These bottles are dishwasher safe and clean easily in any rack of most dishwashers With a convenient carabiner,making it easy to clip to your purse,belt-loop or pack. These bottles will fit into most cupholders - vehicles, bicycles, strollers, etc. . Color - Blue. Item Weight - 1 lb. Capacity - 16oz.