This JoyJolt Afina set of 4 martini glasses is made of clear glass that showcases your martini, manhatten, and cosmo artistry. The stemless cocktail glasses can handle heat in the dishwasher or microwave. Makes a great gift for weddings, Christmas and for any other occasions! Our cocktail glassware allows you to have the feel of real glasses without worrying about breakage. It comes in a set of 4 with each stemless martini glass having an 8-ounce capacity.