Royal Copenhagen's set of two Black Fluted Mega mugs is crafted of white fluted porcelain hand-painted with black flowers. Handmade. From the Black Fluted Mega Collection. Includes two mugs. Holds 11 fl oz/325ml each (approximately). 4.25/11cm height, 3.50/9cm diameter each (approximately). Available in White/Black. Porcelain. Dishwasher- and microwave-safe. Made in Thailand. Royal Copenhagen Black Fluted Mega Porcelain Mug Set - Black A great designer gift. Shop Royal Copenhagen at Barneys New York.