Swigs Blacksmith collection is crafted with hammered details and a sophisticated satin black finish Holds most 12 oz cans and glass bottles including hard seltzers beer energy drinks sodas and sparkling water Fits most standard cup holders Cold 9 hours Slip-free scratch-free noise-free silicone bases Triple Insulation Technology double-walled vacuum-sealed and copper-plated Condensation free and nonbreakable 5mm 304-188 stainless steel BPA Free Hand wash