Small ball strengthens key muscles in the abdomen, enhances core health and improves endurance, posture, and balance when used in rehabilitation, strengthening and toning exercise programs. The mini balance ball is made from PVC material and an anti-burst coating that is able to sustain up high pressure and stand up to the most rigorous workouts. Features - ColorAssorted Color - Material: PVC - Size: About 25 x 25 x 25 cm - The mini balance ball is made from PVC material and an anti-burst coating that is able to sustain up high pressure and stand up to the most rigorous workouts - Small ball strengthens key muscles in the abdomen, enhances core health and improves endurance, posture, and balance when used in rehabilitation, strengthening and toning exercise programs - Position ball between your body and the floor or wall to improve stability, balance, and muscle endurance, especially when used in a shoulder strengthening or core strengthening program - Perfect for yoga, , barre, physical therapy or at home workouts that focus on strengthening your core, posture, balance, toning and sculpting muscles Package list: 2 x Ball