Toyo-Sasaki make some of the most recognisable and reliable glassware in Japan's foodservice industry. Hard Strong (HS) refers to Toyo-Sasaki's original glass toughening process that results in extremely durable and scratch resistant glassware. The HS Usurai range has the same toughened glass with a premium fine finish. This size glass is the classic size traditionally used in Japan's izakayas to share a bottle of long neck beer amongst everyone. Frequent convivial top ups ahoy. Set of 6, boxeddia 54 × H92150mℓMaterial: HS Premium Fine Toughened glass Both commercial and residential dishwasher safe.Made in Japan About Toyo-Sasaki Toyo-Sasaki glass company began when two of the oldest glass manuafacturing companies in Japan merged, Toyo (est. 1878) and Sasaki (est. 1902). Toyo-Sasaki debuted the HS range in 1967 as Japan’s first toughened glass drinkware brand. The HS brand has since been appreciated as the industry standard for over 50 years by the Japanese food service and hospitality sector.