DescriptionSmall medicine ball strengthens key muscles in the shoulder, enhances core health and improves endurance, posture, and balance when used in rehabilitation, strengthening and toning exercise programs. The exercise ball is made from premium material for durable use.Features- Color: Assorted Color. - Material: Plastic, Stainless Steel, Cotton Rope. - Size: About 15X15X15cm/5.89X5.89X5.89inch. - Made of eco-friendly material, our exercise ball is of good quality and durable. - It is comfortable to grip and nonslip.- Designed for use without worrying of losing your grip. - Small medicine ball strengthens key muscles in the shoulder, enhances core health. - Improves endurance, posture, and balance when used in rehabilitation, strengthening and toning exercise programs.