This product is a set of four vintage BLOCK Crystal Double Old Fashioned Glasses, featuring a round shape and clear color. These heavy lowball whiskey glasses are made of crystal and have a glossy finish. The glasses are marked on the bottom with the BLOCK brand and are of original production style, with an incised backstamp. Produced by hand-blown glass techniques, these glasses are perfect for all occasions and should be hand washed for care. Ideal for unisex adults looking to add a touch of sophistication to their drinkware collection.