Cork Industrial Yoga Mat and Two-Block Bundledescription benefits the 42 Birds cork industrial yoga mat and yoga block bundle will complete your yoga and fitness routine. Fully sustainable and eco friendly, the cork material is non slip with anti microbial and self cleaning properties that resist mold, mildew and bad smells. At 6mm thick, there is a comfortable natural rubber base. This mat is ideal for someone who likes extra padding and who enjoys the extra weight that rubber provides. With