Stainless Steel dual-walled construction. 6X heat retention. Lead-free in all accessible components.
Transitions between poured drink insulated tumbler, 12 oz can cooler, and 12 oz beer bottle cooler. Features 2 attachments: clear screw-on, sip through lid and black can/bottle ring.
5.125" D x 3.25" W x 3.25" H