These Qigong balls are handcrafted with a sound mechanism. These sound balls are ideal for relaxing, meditating or concentrating. These balls are also suitable for rehabilitation purposes, for training motor skills and for massages. These YingYang patterned Qi Gong balls come in pairs with a gift case. They have a diameter of approx. 3.5 cm. Please note that these qigong balls are handcrafted, so there may be small deviations in type and texture (e.g. color, size or structure). Beginners should be careful not to drop the balls! Characteristics: Red color Diameter: approx. 3.5 cm with sound work handmade Scope of delivery: 1 pair with gift case