Yin Yang Chinese Iron Shouxing Therapy Stress Relief Balls w/ Musical Chimes Yin Yang Chinese Iron Baoding Balls Therapy Stress Relief Balls w/ Musical Chimes They both have 3 Small Yin Yang Symbolson one side and a large one on the opposite. These have been used and have some scratches and scuffsThe box isn't perfect, but in tact stillApprox 2" across enough to fit in the palm of your hand comfortably.See Pictures For more details and message me with any questionsFREE SHIPPING!!! Thank You Very Much For Looking. If you purchase this item we always leave a Good Feedback on every transaction. If you are satisfied with your experience with us we really do appreciate your feedback and 5 stars, You have no idea how much it helps us and how grateful we are for it. If there's a problem, please give us a chance to make it right before giving us low stars or bad feedback, we will do everything within reason to make things right.