What a wonderful and unique gift for your favorite nurse! Liven up the room with this elegant, nurse themed hourglass. Expertly built from thick brass and high-quality green marble, this unique time piece also features a gold plated caduceus emblem along with the letter “N” for nurse, on the base. The actually working hourglass keeps time in 30 minute intervals. A great way to add a little old world charm in the home or office.