Yoga Block EVA Foam Yoga Brick Home Exercise Practice Tool High-Density EVA Material, prevent from distortion and provides high-durability for your long-term use. Non-toxic and eco-friendly; Anti-slippery, even with sweat, and washable. Light weight, easy to bring it between home and Yoga room. Beveled edges, provides soft grip and avoids unnecessary hurt in using. DELIVERY GUARANTEE, if the delivery is late, let me know. You will get a FULL REFUND immediately and you can still KEEP THE PRODUCT when it arrives!