Self-stirring Old Fashioned Glasses, 2 pk. A nicely weighted solid on-the-rocks glass. Give it a spin for an artful experience. Stir stick not needed. Set of two InStirring Old Fashioned glasses with the unique patented self-stirring design. InStirring glassware is hand-blown which means each piece is unique and may vary in weight and shape to some degree. 10 oz. Dishwasher safe 3" x 3 3/4"