The 40-ounce Stanley & e.l.f. Quencher H2.0 FlowState Tumbler keeps your drink ice cold for hours, thanks to double-wall vacuum insulation. The versatile FlowState™ 3-position lid has three sip settings: one for the reusable straw, one without and the option to rotate the silicone cover shut. It fits right in your car cupholder when you’re on the go.