This unique set of oil and vinegar dispensers is in the shape and style of science lab flasks with a rubber stopper closing the tops. Out of the rubber stopper protrudes a small metal tube for easy pouring. On each flask is a periodic table style label that identifies which flask to use for the oil and which flask to use for the vinegar. On the other side of each flask are indicating markings up to 250mL. Each flask measures approximately 5.5 inches tall and 3.25 inches wide at the base. Great gift for the scientist in your family or among your friends. Everyone will enjoy these oil and vinegar dispensers at your next house party! 10 FL. OZ. each dispenser.