Made of sustainably sourced European cork, the XL block combines extreme durability with a pleasant, non-slip surface feel. An essential yoga prop that provides support and assistance in all kinds of poses for beginners and professionals alike.. Features-. Non-slip surface. Rounded edges and corners for easy grip. Superior firmness over foam blocks. Sustainable, fine grain cork material. Made in Europe. Size Dimensions - 23cm x 15cm x 10cm. Use and Care-. To clean:. Wipe clean with a damp cloth and let fully dry. If needed, add some mild, organic detergent to the cleaning cloth.