By Japanese glassware company Toyo Sasaki Glass, a stackable glass tumbler that combines great design with superior craftsmanship. 

The glassware products produced by Toyo Sasaki Glass (TSG) are exclusive and maintain durability. The HS (Hard Strong) Series is their premier brand. The tumblers’ stackable quality and sturdy build makes it suitable not only for food service establishments, but also for home use.

TSG is a company comprised of master craftsmen who specialize in the art of glass-making. Each artisan requires at least 15 years of glassmaking experience to be accepted by the Certified Traditional Japanese Craft-Masters, a prefectural association that credits prestigious artisans for their ability and expertise on Japanese traditional crafts.

Made in Japan.