I'll Have a Decaf Mocha, Vodka, Valium, Latte to Go Please! Coffee Mug, Humor Coffee Cup, humorous Mug, Ceramic Mug, Custom Humor Gifts By Tumbleweed Tumbleweed Coffee Mugs Have Photo Quality Designs On Each Side.. All Tumbleweed Mugs hold approximately 20 ounces, perfect for coffee, teas, and hot chocolate.May vary slightly. Made from quality, durable ceramic, this is the perfect drinkware mug or office decor mug to hold pens, pencils, paperclips and candy. Large coffee mug, measuring approximately 3 3/4 inch top rim diameter x 4 3/4 inches tall; ideal for holding your favorite beverages safely. Mug is Microwave Safe. Careful: sometimes mugs can be hot. Handle all hot objects with caution.