These glasses are very delicate and should be hand cleaned with a soft cloth. Rapid temperature changes could shatter the glass. Do not put in the dishwasher.
About Tajima Glass
Located in Edogawa Ward, the hot workshop of Tajima Glass is famous for its production of Edo Glass. Edo cut glass is made by sealing base glass with coloured glass, which is then cut into intricate patterns.
Tajima Glass was founded in 1956 as a glass tableware manufacturer. The current factory was established in 1962, where glass products have been made by hand for over half a century.