Edge-to-edge ceramic coating ensures liquids never touch metal for a pure, clean sip with zero metallic aftertasteDouble-walled, vacuum-insulated stainless steel core keeps tea hot and refreshing water chilled for hoursSplash resistant sliding drink-through lid for easy sipping anywhere, anytimeSleek non-slip silicone sleeve that’s easy to grip and soft on the handsFits into most standard car cup holders for an easy commuteFill it up for all day hydration at your desk, a pool day, a picnic, or a road trip — with 20 oz, there's enough to go aroundPro tip: If you like your drinks piping hot, heat your tumbler with hot water firstThis purchase supports food education via W&P’s partnership with Edible Schoolyard NYCReduce your eco-impact with Porter and say 'peace' to single -use to -go cups once and for allCapacity: 20 ozDishwasher SafeMicrowave SafeBPA freeCal Prop 65 CompliantFDA CompliantResponsibly manufactured in China