Boston Warehouse Udderly Cows Mug-Set of 4 Set of Four (4) Boston Warehouse Udderly Cow Mugs Made of Hand Painted Earthenware with Non-Slip Silicone Feet Each Mug Has a 20 Ounce Capacity Each Mug Measures 4.5 inches High by 3.5 inches in Diameter. Handwash recommended