Product information: Product specification: Bare pen: length 22cm, maximum diameter 1.6cm Material: polypropylene Usage: Flexible fingers, slender fingers, balance training. Packing list: Rotary pen*1 Storage tube*1 Product Image:
Description
Product information: Product specification: Bare pen: length 22cm, maximum diameter 1.6cm Material: polypropylene Usage: Flexible fingers, slender fingers, balance training. Packing list: Rotary pen*1 Storage tube*1 Product Image:





















