The best water bottle. Stainless steel, insulated, refillable, reusable??our 20 oz wide-mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice??and get yourself a bigger gulp. 24 hours cold, 12 hours hot TempShield double-wall vacuum insulation Leakproof when closed Pure taste, no flavor transfer Durable stainless steel Wide Mouth opening is ice-cube friendly Not for use on a stove, in a microwave or freezer Keep hot liquids out of the reach of children For Required California AB1200 Disclosure, Click Here(Opens in a new window)