Taisho Rage Glass: Milky white glass (opal) stripping technique is one of the molding techniques that have been highly conducted during the Meiji and Taisho periods, and recently seen in curties’ are representative of the "shaved ice cups.
Using glass containing a special ingredient called bone ash, it uses the properties of opal color when applied to a sudden temperature difference, and beautifully embodies a variety of ancient Japanese patterns.
In the Taisho era, a glass that gives you a sense of high kara Japanese culture from the opening of civilization.