BARUNER Archisbone Sports S Size

I am selling this item as I recently purchased it but have not used it at all. It will be shipped unopened and unused, still in its box.

Please note that this is a size S, fitting approximately 23cm and up.

■Product Name: Archisbone Sports
■Size: S (approx. 23cm - 26cm)
■Material: Silicone
■Product Description: An exercise tool designed to maintain your arch.

Thank you.