Hoot! Hoot! This little Owl decided to bathe in your coffee and rest awhile. Hope that's okay! Creature emerges slowly as you drink 11 fluid ounce (325 ml) Exterior color is Emerald Green Made of hi-fire ceramics Dishwasher safe and microwavable Diameter: 4 inches (10 cm) / Height: 3.2 inches (8.0 cm) Weight: 0.7 lbs (0.3 kg) Every cup comes individually boxed making it easy to display and gift.