The CORTIÇA mug. A coffee mug for coffee connoisseurs. by Robert Knox — Kickstarter
Cork Base Travel Mug - Salmon Life Cycle (Feathers) - 20 oz, Paul Windsor, Haisla, Heiltsuk | Native Northwest
Amazon.com: Extra Large Ceramic Coffee Mug w/Lid and Cork Coaster Bottom - 17oz Slideproof Coffee Cups w/Handle and Sip and Cover Lid - Set of 2 Dishwasher Safe Ceramic Travel Mugs -