Simply Green Solutions Widemouth Tritan BPA-Free Water Bottle - 34oz. Capacity Wide 2" Opening for Easy Cleaning, Filling, & Ice Cube Insertion Durable Travel Companion for you Next Adventure made from Copolyester Tritan Material Screw On Lid with Silicone Seal & Grip Attached, doubles as a Carrying Loop 8oz. Graduation Incriments Indendted on the side of the Bottle to easily Monitor Fluid Intake Levels Hand Wash Recommended. (dishwasher temperatures vary)