Oenophilia Porto Sippers, Hand-Blown, 2.75 ounce, 3.5"H x 1.75"W x 3"D, Very Small, Hand Wash Only - Set of 4 HAND BLOWN: These hand-blown serving glasses date back to 17th century Europe, where they were known as Schnapps Pfeiffen ELEGANT DESIGN: The design of these glasses allows the wine to be sucked from the bottom of the glass, ensuring that oxygen doesnt come in contact with the majority of the liquid, effectively reducing the oxidation of the wine WARM TO THE PERFECT TEMPERTURE: These small glasses are meant to be held in the palm of your hand, so the wine is slightly warmed and delivered to the correct place on your tongue GREAT FOR PORTS, LIQUEURS AND DESSERT WINE: These glasses provide an especially enjoyable way to savor port, dessert wine or liqueurs VERY SMALL AND HANDWASH ONLY: Each 2.75 ounce sipper measures 3.5"H x 1.75"W x 3"D and is hand washable only