Includes 2 lids (thumb-slide, screw-on lid and a black can/bottle ring) designed to attach to the Insulator at the same time to prevent loss and provide a seamless on-the-spot transition, Lead-free vacuum seal, Copper-lined, vacuum-insulated deep draw liner maintains optimal 6X drinking temperatures; keeps ice over 48 hours, 1-year limited warranty, Twist top rubberized ring to hold a standard 12 oz. can or bottle, Single self-contained unit transitions between poured drink insulated tumbler, 12 oz can cooler, and 12 oz beer bottle cooler, Fits in corporate and personal coffee machines, Dual walled 18-8 Stainless Steel, Patented, Powder-coated finish,