The Zenzation Yoga Block has beveled edges that allow for quick and easy gripping. odorless, dense, high-grade foam supports and cushions your body. Transforms yoga poses by adding stretch and extension. Place under the hips, hands, heels, or between the hands. Stabilize your body while achieving proper alignment. Details: Beveled edges allow for quick and easy gripping Odorless, dense, high-grade foam Lightweight, great for travel Aids in stretch and extension Stabilize your body while achieving proper alignment 3" x 6" x 9".