Chinese Asian Baoding Metal Chime Balls with Case

I am selling Chinese Asian Baoding Healthy Chime Balls in used, excellent condition. The Baoding Balls consist of a pair of hollow metal spheres, each containing a chime that rings when an inner ball strikes the outer sphere. Hold two balls in the hand. Move them with five fingers clockwise or counter clockwise. After being able to play with skill you can use three or four balls at a time. Ball Diameter: 2" (approximately) Comes from a pet and smoke-free environment. Pickup in Mount Pleasant (NW Calgary)