Enjoy the radiance and clarity of fine tea in this stylish and elegant glass tea cup. Made of tempered glass, which is very sturdy and able to withstand high temperature. One of the great accessories for our ingenuiTEA Teapot. Dishwasher and microwave safe. Stamped with Adagio Logo. Made in China. 14 oz. (0.4L) 3.25" Diameter.