The Japanese hammered glass whiskey glass is made of high borosilicate glass, which has a crystal clear appearance and a low thermal expansion coefficient. The cup body is heat-resistant and can withstand instantaneous temperature differences. The texture of the hammer eye is clear and natural, and the cup body is thickened to make the texture more prominent. Hammer pattern type, various styles, each glass is a unique work of art. INTOWALK glass home products e-commerce platform supply chain