From the Forma Collection. The Forma Cloud Mug boasts stoneware strength and the authentic shape of a handformed work of art. Whether part of an all-white table setting or mixed in with other collections and colors, the mug makes a simple statement. Stoneware Dishwasher, microwave, oven and freezer safe Made in Italy SIZING Capacity, 12 oz. Height, about 4". Gifts - Serveware > Saks Fifth Avenue > Barneys. Vietri.