Their products and practices have earned bambu Green America's Green Business Network Seal of Approval. This recognizes bambu's commitments toward fair treatment of workers, promoting healthy communities, preserving the environment and providing quality products also evidenced by their IMO certification. bambu's 'Certified Organic Bamboo' is grown without chemicals, pesticides or fertilizers and is sustainably harvested every 3-5 years. Bambu is the only company using Certified Organic bamboo sources for their products. And naturally, they only use water-based formaldehyde-free adhesives. bambu's products are a testament to fair-trade, sustainable harvesting and inspirational food-safe design.