Libbey Glass Catalina Irish Coffee Mug 8.5 oz cs 2 dz 21.81lbs Catalina Irish Coffee Mug 8.5 oz cs 2 dz - Enjoy your Irish coffees or other hot beverages in the Catalina Irish Coffee Mug. This case includes two dozen 8.5 oz mugs, featuring a classic and cozy design that enhances the enjoyment of your favorite warm drinks. Perfect for cafes, coffee shops, or any establishment that wants to offer a comforting drinking experience.