From the Dr. Seuss Collection. Dr. Seuss The Grinch Oval Coffee Mug. The perfect holiday gift for any Dr. Seuss fan! This festive green mug is oval shaped and features the Grinch's smirking face and yellow eyes. The reverse shows the loyal dog Max with Cindy Lou Who, and reads "Merry Grinchmas" in alternating red and white letters. Made of ceramic. Holds 18 ounces. Microwave and dishwasher safe.