Product description:
Baoding iron ball, now known as fitness ball, is not only an entertainment tool, but also a fitness function. The outside of the ball is bright and bright, and its internal structure is complex. There is a ball inside the ball, and a soundboard is installed. The two are a pair, commonly known as "one male and one female".

Product information:
Color: Solid Steel Ball 50mm 550g Pair
Packing: One pair in a brocade box
Material: iron (not afraid of falling, surface plating does not rust)

Packing list:
Fitness Ball*1 Pair + Box*1