· 18-ounce double-walled insulated stainless-steel water bottle holds hot, cold, and carbonated drinks· Patented FreeSip spout designed for either sipping upright through the built-in straw or tilting back to swig from the spout opening· Protective leak proof twist-top; convenient carry loop for easy transport· BPA, lead, and phthalate-free· Hand-washable, Warranty: Standard