Amazon.com: FITY (2 Pack) - A 12oz can Adapter for 16oz Can Coolers Tall Beer Soda Drink Cooler Cozy Insulator Spacer Extension, Compatible with YETI MiiR CamelBak BruMate: Home & Kitchen
Amazon.com: 4More 2.0 - New 16 oz Can Adapter for The Yeti Colster - New BLK - Perfect for 16 oz. Cans of Craft Beer! Patented! Adapter ONLY - New BLK : Home & Kitchen
YETI Rambler Colster: A Bear Hug for Your Beverage - YouTube
Stone Gargoyle YETI Colster Can Insulator – Stone Brewing
Yeti 12 Oz Colster Can Cooler - White – Sun Diego Boardshop