Cup is made from white stoneware clay. The outside is coated in a gloss, teal colored glaze made from green and blue pigment The inside is brush painted with a gloss rutile glaze with a buff, tan color. The cup is food safe, microwave safe, is 3-3/4 inches high x 4-1/8 inches dia, and weighs 1 lb without packing. The cup holds 16 oz filled to the rim.