• 18-8 Stainless Steel dual-walled construction
  • Vacuum-insulation maintains optimal drinking temperatures and provides 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 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