This Hammered glass mug is made of healthy borosilicate glass, which is safe and lead-free and meets food-grade standards, ensuring safe use. The one-piece molding process makes it sturdy and durable, and the rounded mouth and widened diameter design not only improve the comfort of drinking, but also facilitate cleaning. The unique hammer texture adds a sense of refinement to the cup, and the handle design with multiple colors allows everyone to have a dedicated cup to avoid mixing. Whether it is for daily use or entertaining guests, this glass can bring you a healthy, convenient and beautiful experience.