The yoga roller is for pre and post workouts, the yoga roller allows you to effectively stretch the entire body, minimizing the risk of injury. Working to improve flexibility, core strength, balance and spinal alignment, the yoga roller is perfect for general exercise, physical therapy, and rehabilitation. Features -Color: Black -Material: -Size: 29.80X15.00X7.20cm/11.71X5.89X2.83in - Made of material for comfort and durability. - This high-density yoga roller is extra firm, offers strength, and continually withstands. - Great for warm-up and cool-down fitness routines, gentle stretching, self-mobilization of joints, postural and muscle re-education, body awareness, and coordination. - Applicable people: sports enthusiasts, sports enthusiasts, fitness instructors, high hardness inner tubes, more convenient to use, long product life. - Available with a distinctive finish in both round or half-round styles Package list: 2 x Yoga Column Cylinder