Our 20 oz. stainless steel tumbler engraved with a bold female tennis player silhouette is perfect for keeping both hot and cold beverages at their optimal temperature for long periods of time. The tumbler features double-wall vacuum insulation that helps to keep both hot and cold drinks at, or near, optimal temperatures for as long as possible, making it a great option for long road trips, commuting, or everyday use. A great tennis gift for any player or team for any occasion, including the end of the season or to celebrate a win.