4 Pack - 10 ounce Flair Cup - Matte Black with Ocean Blue Interior Set of 4 Beautiful Mugs that are Matte Black with Ocean Blue Interior Great Gift of 2 Tone Flair Mugs Dishwasher and Microwave Safe Manufacturer listed capacity is 10 ounces "to the brim" Practical usable capacity is closer to 7.7 ounces