Enjoy a relaxing evening with some friends and your favorite red wine with these Swirl wine glasses from Riedel. Made from non-leaded crystal, the set of four glasses have a stemless base and a curved body, making them easy to hold on to. The rippled shape body with subtle grooves also help to guide the wine around and around in these tumblers. With just a slight movement of your hand, your favorite red wine is effortlessly opened and aerated with each gentle swirl in these glasses. Best of all, they are dishwasher safe for easy cleaning.