Keeping eco-friendly is now a trend. Thus, if you want to in trend, living the eco-friendly way of life will be your best bet. For your shelving unit at home, you can use those that are made of cardboard or KRAFT. Finding them will be very easy with the wide availability of these type of product and the Barnyard Method is just one of the examples. Available in Karton, the barnyard mimics our barnyard buddies like the ram. Since made of cardboard, the barnyard method will definitely be safe to the environment, as cardboard are biodegradable. The shelves are available in brown and white, thus you can easily find one that suits your interior design.