A. The size of the ballet spinning disc is approximately 29 * 7.2 * 1.5 cm / 11.4 * 2.8 * 0.6 inches. It is made of composite resin plastic and nylon and is equipped with neoprene foot pads. B. The spinning disc has a relatively wide design and can generally accommodate feet of various sizes. C. The spinning disc adopts an arc design, which may allow users to complete more spins with relatively low friction. At the same time, it may help users maintain a proper body posture and techniques during the spinning process for exercise. D. It is light in weight and relatively easy to carry to studios, classrooms, gyms or other dance venues. E. The ballet spinning disc is suitable for skaters, cheerleaders, gymnasts, ballet dancers and other dancers with certain spinning skills. F. Entry - level dance training equipment and tools usually don't need to cost a lot. It is relatively inexpensive, but the quality is still acceptable. G. It is a suitable gift for dancers or skaters.