Our all yoga blocks are ECO-FRIENDLY & SUSTAINABLE PREMIUM MATERIALS — Each of our yoga brick is made from 100% all-natural, sustainably sourced organic cork and recyclable TPR. With no PVC's, TPE's, toxic glues, silicone, phthalates or other harmful chemicals. They are more durable and sturdier thanks to high density construction.Any other details you have, please feel free to contact us and we are very glad to help you. FAQ 1. Who Are We? We are based in Jiangsu, China, start from 2002,sell to Western Europe(11.11%),Eastern Asia(11.11%),Mid East(11.11%),Oceania(11.11%),Africa(11.11%),Southeast Asia(11.11%),Eastern Europe(11.11%),South America(11.11%),North America(11.11%). There are total about 11-50 people in our office. 2. How Can We Guarantee Quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.What Can You Buy from Us? cork roll,cork mat,cork sheet,cork stopper,cork sheet 4. Why Should You…