Vacuum-insulation maintains optimal 6X drinking temperatures
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 a black can/bottle ring
Twist top rubberized ring to hold a standard 12 oz. can or bottle
Fits in most corporate and personal coffee machines
1-year limited warranty