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 and ingenuiTEA 2 Teapots. Dishwasher and microwave safe. Made in China. 14 oz. (0.4L) 3.25" Diameter.