THE SPIKY BALL SET = One Large (3-1/2̢åÛå�) for a Firm Massage and̢åÛå_ One Small (2-1/2̢åÛå�) for a Soft Massage.

PROVIDES MUSCLE SORENESS RELIEF when and where you need it most, including Feet, Quads, Calves, Lower and Upper Back, Neck, Knee, Hamstrings, Delts, and Shoulders.

Each offers a different massage feel. Choose the type of massage you want on a daily basis.