Purple- 32 oz Stainless steel water bottle with straw has a dual-use lid design. Drink through the straw lid directly or twist the cap to pour the water. Storage space at the bottom of the bottle that can be swiveled open. You can use this space to store pills and vitamins, even coins and keys. Made of 100% food-grade 18/8 stainless steel Puncture resistant Vacuum Insulated features double wall 18/8 food-grade stainless steel that keeps liquids icy for up to 24 hours or piping hot for up to 16 hours.