The vibrating 4 finger grip ball offers combination of a 3D spiky texture and rhythmic vibrations to either wake up under-responsive nerves (hyposensitivity) or soothe an overstimulated nervous system (hypersensitivity).
The vibrating 4 finger grip ball offers combination of a 3D spiky texture and rhythmic vibrations to either wake up under-responsive nerves (hyposensitivity) or soothe an overstimulated nervous system (hypersensitivity).