Ideal for aerating easy to hold. Give your wine and wallet ample breathing room. Four red wine tumblers and a FREE decanter feature aerating ridges inside for splash-free swirling and easy-to-grip indentations outside for safe pouring. An innovative design recognized by The Museum of Modern Art. FREE Riedel decanter is a $40 value! Machine made of lead-free crystal. Dishwasher safe. Size: Tumbler - 4-3/4'H 20-1/2 oz.; Decanter 9-1/2'H 49-7/8 oz.