The Gruper yoga mat is made of non-toxic, odorless and harmless NBR material, which is friendly to the body and the environment, and is highly recommended by yoga lovers. Gruper thick yoga mats can reduce impact,provides superior cushion for Pilates or yoga mat work.High-quality foamed material is carefully selected, comfortable, friendly, soft, and has excellent elasticity and durability.. Two Size: Standard Size:72"L x 24"W x 0.4 "Thick Widened Size:72"L x 32"W x 0.6 "Thick High density, durable foam. Soft, non-slip surface. Moisture-resistant material, easy to clean. Care instructions: Please clean it with a damp cloth dipped in cold water and a neutral detergent, dry it and roll it up for storage. Please avoid wearing sharp objects such as rings when using. Please do not expose to the sun for a long time. Package 1Yoga Mat 1Yoga Mat Carrying Strap 1Yoga Mat Bag