"M " Cats Initial Monogram Personalized Letter M Ceramic Mug Coffe Cup 11 oz High-Fired Ceramic Mug with Professionally Printed Designs on Both Sides (great for either right-handed or left-handed) Microwave & dishwasher safe Two options available: 11 oz and 15 oz Images is permanently embedded into the ceramic for a lifetime of use. The design is printed on both sides of the mug, so you can see the design no matter which way you are holding it!