The double-walled mixing glass features a classic diamond-cut pattern on its walls. The double layer of high-quality steel insulates the drink by preventing the ice from melting too quickly so your cocktails are effectively chilled without being overly diluted. UB's iconic 18/8 steel not only looks premium with a high-gloss finish, it's food-safe, has excellent corrosion resistance, and is dishwasher safe. allowing you to produce excellent cocktails with ease.