Keeps drinks cold 24+ hours with double-wall, vacuum-sealed, copper-plated insulation 100% leakproof EZ Fill lid with one-touch locking push-button design Two drinking options: sip through straw or chug from wide-mouth opening Pop-open straw cover allows easy refilling with ice—no lid removal needed Made from durable 18/8 stainless steel with condensation-free exterior Built-in silicone base and flex handle for easy, slip-free carrying
