Yes4All High Density Eva Foam Blocks (Set of 2) &ndash; Multi Color Available &ndash; Non Slip, Scratch Proof Surface & Eco-Friendly SET OF 2 NON-TOXIC, HIGH-DENSITY FOAM BLOCKS: Made of 100% non-toxic, eco-friendly, high-density foam for reliable support and long-lasting performance. Great to be one of your yoga accessories IMPROVE FLEXIBILITY AND DEEPER STRETCHING: Functional Yoga blocks deepen your stretches to help you get the most from your yoga practice and align your posture perfectly, providing you with a safe and comfortable foundation SLIP-RESISTANT SURFACE WITH BEVELED EDGES: Moisture-proof surface prevents bacteria & beveled edges to ensure confidence and comfort under your skin. Easy-to-grab blocks help you find the center of gravity to be more balanced during poses VERSATILE AND PORTABLE: Yoga blocks are perfect for Yoga, daily exercise, or physical therapy. Measuring 9x6x4 inch (LxWxH) - large enough to comfortably sit on. Great size for on-the-go, in the studio, or at home use 1-YEAR WARR AND 60-DAY RETURN: Our Yoga Blocks stand up to 1- YEAR warr or if you think its not for you, contact us and receive your money back within 60 days of purchase Provide the support needed for optimal alignment, deeper poses, and stretches Used under hands, feet or your seat to reduce the distance between the ground and the body Offer stable surface and support challenging poses Make poses easier and more comfortable Help you hold the poses longer with more control