-Gym Tested & Studio Durable- Ready to support the demands of elite athletes and beginners alike. Reliable products that can see you through countless uses. Compact design allows for versatility and luxurious feel without sacrificing stability -Anti Slip- The natural texture provided by the cork ensures grip no matter the training circumstance; from a simple stretch to the most intense hot yoga session the cork will provide unparalleled traction. -100% Natural Product- Solid Cork construction provides a non-toxic, naturally soft, breathable, biodegradable, and HAP free roller without sacrificing quality.ABSOLUTELY NO INK or printed logos! -Sizing- This compact roller measures in with a diameter of 10cm and a length of 30cm.