4 Pack - 16 ounce Hilo Bistro Cup - Matte Black with Ocean Blue Interior Set of 4 Beautiful Mugs that are Matte Black with Ocean Blue Interior Great Gift of 16 ounce Bistro Mugs Dishwasher and Microwave Safe Manufacturer listed capacity is 16 ounces "to the brim" Practical usable capacity is closer to 12.5 ounces