40-ounce insulated stainless-steel water bottle with a FreeSip spout and push-button lid with lock Patented FreeSip spout designed for either sipping upright through the built-in straw or tilting back to swig from the spout opening Protective push-to-open lid keeps spout clean; convenient carry loop doubles as a lock Double-wall insulation keeps drinks cold for up to 24 hours; wide opening for cleaning and adding ice; cup holder-friendly base BPA and phthalate-free; hand wash cup, dishwasher-safe lid; not for use with hot liquids