"Natural Cork Yoga Block, Workout Cork Yoga Block - 230x120x75mm, Massage Cork Yoga Block – Natural, Vegan, Recyclable Take your Yoga to the next level with this soft, warm and all-natural cork block. This magnificent material is created from the bark of the cork oak tree. Unlike other natural materials, no chopping of the tree is required thus no deforestation problems are created. The cork oak regrows its bark every 8-10 years and in this period it becomes CO2 sink – it absorbs 3 times more CO2. What a relief for the environment! 2 sizes available: 230x120x75mm и 230x150x100mm"