This tapered, tubular water bottle from is made of glass enveloped in a silicone sleeve which helps to insulate its contents. With extra padding on the base to protect it from accidental breaks, the bottle is designed to fit most standard cup holders and is topped off by a whimsical ball-shaped plastic stopper. The Cool It glass water bottle comes in translucent pink or hot red and is bpa, lead, and phthalate-free.