Best Seller! I am perfectly calm. Of course you are. Hilarious frazzled cat on a white mug that will withstand the microwave and dishwasher. Makes a great gift! Because really, who can't relate? From award-winning artist and published author Leslie Moak Murray, Queen of France Studios. Choose from three sizes. The 15-oz mug looks sightly slimmer (see photos). • Ceramic • 11 oz mug dimensions: 3.8″ (9.6 cm) in height, 3.2″ (8.2 cm) in diameter • 15 oz mug dimensions: 4.7″ (11.9 cm) in height, 3.3″ (8.5 cm) in diameter • 20 oz mug dimensions: 4.3″ (10.9 cm) in height, 3.7″ (9.3 cm) in diameter • Dishwasher and microwave safe • Blank product sourced from China.