This water bottle features a durable double-wall construction, designed to keep beverages hot or cold. Composed of non-leaching, nontoxic, premium grade, BPA-free 18/8 stainless steel, the bottle has an extra layer of copper to eliminate condensation, so it will stay dry in your hands or in your bag. The 17 oz. size will keep you hydrated all day long, from your morning commute to work meetings to yoga class. As you know, 100% of proceeds help survivors of childhood sexual abuse and fund child sexual abuse prevention.