PERFECT GIFT: Great for gifting to those who love cats. PREMIUM QUALITY: 15.5 oz mug, packaged in a printed open-faced acetate box, is made from new bone china and includes one pair of matching socks made from a cotton, polyester, and Spandex blend that fits US women's size 4-9 and US men's size 5-8. IN-HOUSE DESIGN: "One Cat Short Of Crazy" text and accompanying design is printed onto the front of the mug, while the socks feature a sewn-in cat pattern.