Well-crafted, all natural, bamboo brain puzzles that make an ideal desktop challenge for even the brightest of minds. Bamboo is a large, evergreen plant and member of the grass family. It is also one of the fastest-growing plants in the world, which makes it a plentiful, highly sustainable, eco-friendly product with a wide range of uses. Thus, due to its environmental versatility and unusual compressive strength, it is naturally suited for crafting our handsome, Brain Buster puzzles, producing an ideal desktop game for home or office.