Bamboo is light, strong and is the ultimate sustainable and eco friendly material, which is why we have selected it for our eco yoga brick. The brick is hollow to keep the weight down and is made from laminated bamboo - quite possibly the nicest yoga brick you will ever see or use! Use in numerous standing and seated postures to provide lift or grounding. With three distinctly different dimensions to vary the height, the brick offers firm support. Fatures: Material - Hollow Bamboo Bamboo is light, strong and is the ultimate sustainable and eco friendly material, which is why we have selected it for our eco yoga brick. SPECIFICATION: Brand Yoga Mad Usage Home Use, Commercial Use Condition Brand New Warranty 12 Months Warranty