This board can gently and evenly stretch the foot and reduce your fatigue. In addition this type of stretch plate can deep stretch the lower leg muscles tendons or ligaments reducing your muscle tension. And the plate can safely stretch feet of any size. Simply position your foot on the rocker and start stretching away those tight leg muscles. Anti-slip rubber strips on the bottom of the foot rocker ensure no slippage when used on any surface. A raised heel plate locks the heel in place while nonslip treads prevent the foot from slipping while in use. The foot stretcher is portable and lightweight to take around. It is a very popular item for people who love fitness. Suitable for home office travel and indoor and outdoor sports. Material: ABS Weight: 400g Color: Black, Rose Red, Blue, Yellow(optional) Package Size: 28 x 14.5 x 11cm Package List: 1 x Foot Rocker