Vintage Baoding Cloisonne Panda Healthy Balls Chinese Hand Stress Relief w/Box

Pair of vintage Baoding balls featuring cloisonné enamel pandas with bamboo on a blue background. Includes original green brocade box with red velvet lining, clasp closure, and instruction leaflet titled Synopsis of the Healthy Ball. Produced by An Xin Handicraft Factory, Baoding, China. These balls are traditionally used for hand exercise, coordination, and stress relief. There is some light wear to the velvet and the exterior of the box. See photos for measurements and condition details.