Tumbler Standard 200mlTatsumasa Imai, a traditional craftsman, serves as the representative. Drinking beverages from a tin cup makes the taste softer and mellower. Beer becomes creamier with finer foam, and using a guinomi removes any harsh flavors, resulting in a smoother taste, which is highly recommended. Dishwasher safe. However, there is a risk of discoloration to a rainbow like hue due to detergent residue. Not suitable for use in freezers, microwaves, ovens, or