Large Green Spiky Ball (3-1/2”) for a Firm Massage.

Small Blue Spiky Ball (2-1/2”) for a Soft Massage.

 Provides muscle soreness relief when and where you need it most, including Feet, Quads, Calfs, Lower and Upper Back, Neck, Knee, Hamstrings, and Shoulders.

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