Coney Set of 2 Cups. Made from 100% borosilicate glass.Please note that each product is hand blown and unique, due to the nature of thisproduct, natural variation in shape and colour may occur.Care Instructions: Dishwasher safe, however, we recommend hand washing for longevity of use.Specifications:9cm top dia x 6cm base dia x 10cm high, 300ml capacity/ 3.5" top dia x 2.3" base dia x 4" high, 10oz capacity