The Hallmark "Whistle For Your Cocoa" Red Ceramic 12 oz Christmas Coffee Mug is a traditional round coffee cup featuring a solid red color with bells and whistle characters. Made of ceramic and porcelain, this holiday-themed mug is perfect for enjoying hot or cold beverages during the Christmas season. With a capacity of 12 oz, this original Hallmark coffee mug from 2006 adds a touch of festive charm to your morning or afternoon routines.