Cat Mug, After The Cat Honey Of Course You're #1, Cat Coffee Cup By Tumbleweed Tumbleweed Coffee Mugs Have Photo Quality Designs On Each Side. Hand Wash To Ensure Mugs And Mug Designs Last For Years To Come. All Tumbleweed Mugs hold approximately 20 ounces, perfect for coffee, teas, and hot chocolate. Made From Quality, Durable Ceramic, This Is The Perfect Drinkware Mug Or Office Decor Mug To Hold Pens, Pencils, Paperclips And Candy. Mug Is Microwave Safe. Careful: Sometimes Mugs Can Be Hot. Handle All Hot Objects With Caution.