At Cast Paper Art we happily provide the most eco-friendly guest books available for purchase. These guest books are totally green and 100% environmentally sound and earth-friendly. The soft, beautifully textured and flexible cover is made by hand from 100% recycled cotton fibers and natural inclusions. All pages are made from 100% FSC certified post-consumer waste. Books are assembled using natural raffia ties and contain no metal or other non-natural materials.