Features: [Fascia Ball Plantar Massage Ball] Unique design can effectively reach all parts of the foot and provide even pressure. [Aids Relaxation] By rolling and applying pressure, the fascia ball is able to penetrating deep into the fascia layer, relieving muscle tension and fatigue. [Promotes Blood circulations] Helps to improve local blood circulations, which helps to soothing pressure and discomfort. [Portable] Small size and portable, easy to use at home, office or while traveling. [Simple and Easy to Use] Simple to use, just place the ball under your feet and roll not require additional tool. Specifications: Size: about 17x7x7cm/6.7x2.75x2.75in Color: Gray/Green/Purple/Pink Package Includes: 1PC massage ball note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution