Toyo-Sasaki HS Circle Glass (XL) 18 oz
Manufactured by Japan's leading glassware company Toyo-Sasaki, the Hard Strong Circle Glass in XL takes after its name. Utilizing a proprietary glass strengthening technology, the Circle Glass is designed to withstand force and built to last.
5.5” x 3” ø (Dimension)
18 oz (Capacity)
Hard Strong products combine traditional craftsmanship and material technologies. The line uses a unique ion toughening technology, creating a tempered layer that makes the glassware 1.5 times stronger and safer than conventional glassware. Hard Strong products have been awarded numerous awards including the Good Design Award.
Established in 1888, Toyo-Sasaki is the top glassware manufacturer in Japan. Toyo-Sasaki's signature Hard Strong glass-strengthening technology was developed in 1967 and continues to be popular for its durability.