The cork yoga roller provides stability and is non-slip, making it easy to hold yoga poses safely. Cork is a natural material derived from the bark of cork oak trees. It is often used in various products due to its unique properties, such as being lightweight, durable, more sustainable and having a non-slip surface. The natural structure provides excellent grip, even when the roller becomes slightly damp during yoga sessions. Size: 29.5 x 9.5 cm. The case is made of recycled kraft paper.