The CAST Water Glass is simple and beautiful. It was developed with the idea of it having an "uninterfering design". The rim of the cup spans slightly outwards so that drinks flow smoothly into your mouth with a slight tilt. Simple, yet functional and elegant. Heat-resistant glass Dishwasher safe. Product size and shape varies in each item due to manufacturing process. Dimensions: 8.5 oz (250 ml)/ 3.2" D x 3.2" H Brand: Houseware brand in Tokyo, Japan. Kinto’s products are well balanced between usability and aesthetics.