HYDRO FLASK 16 OZ WIDE FLEX CAP AGAVE24 hours cold, 12 hours hotTempShield®️ double -wall vacuum insulationLeakproof when closedPure taste, no flavor transferDurable stainless steelWide Mouth opening is ice -cube friendlyBPA -FreeNot for use on a stove, in a microwave or freezerKeep hot liquids out of the reach of children The best water bottle.Stainless steel, insulated, refillable, reusable—our 16 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.