Nakayama Type Pleasant Soothing Device FK Set (2/4 Ball Type) Powerful Type

This is an acupressure replacement device (non-electric type) that can be used by yourself

This massage tool helps with muscle stiffness and increases blood circulation.
This is a Nakayama type pleasure device set of 2 and 4 balls.
Kaiyuki is a long-selling product of the Nakayama style that has been loved by over the half of the centuries since its release in 1947.
Simply place it on the neck, shoulders, hips, and back areas to release stiffness and keep you feeling refreshed.