Description: What this Baoding ball can provide you is that it allows you to move your fingers flexibly and roll them on your hand, allowing you to relax your stiff fingers after a long day at work. It's the features of this ball that allow you to collect your fingers. Think about your thoughts while scrolling with your fingers, gradually clearing your thoughts, relieving tension, and relaxing your brain. Made of resin material, it is of high quality and can be used for a long time. The diameter of each ball is 5 cm. Suitable for skin care and hand massage, as a gift for friends, colleagues, family and the elderly. Product name: fitness handball Material: resin Features: Fashion, tighten muscles, relieve stress Size details: Diameter of each: 5 cm/1.97 inches (approx.) Note: Due to differences in lighting and screen settings, the color of this item may vary slightly from the picture. Please allow slight size differences due to different manual measurements. Packing list: 1 pair of fitness handballs