Impress your guests when you serve them their preferred whiskey in this rocks glass. This drinking glass is manufactured using a crystal-clear, food-grade silicone material that is BPA-free, nontoxic, and shatter-resistant. It is capable of holding up to 12oz of liquid and adds a timeless charm along with a practical durability that makes it an ultimate choice. Pair this rocks glass with a cocktail, whiskey, or sparkling water for ultra sophistication. Make a toast to a successful advertising campaign when you imprint your logo onto this silicone rocks glass.