Story A tree-free notebook made with sustainable stone paper Just because something has been done for a long time doesn't mean that's a good enough reason to keep doing it. Even in this digital age people still need paper, but the creative people at Karst think we don't need to sacrifice trees in the process. Their stone paper—made by mixing ground calcium carbonate with high-quality resin and then rolled flat—is a new way forward. This Hardcover Notebook—perfect for journalers, creatives, or anyone with something to jot down—is a great example of how stone paper is just better. With a waterproof construction you won't have to worry about anything bleeding through, and without grain direction your pen will float across the paper with ease. Features Sustainably sourced stone paper guarantees that no trees were harmed in the making of this notebook By nature of its calcium carbonate construction, Karst's signature stone paper is waterproof and highly tear resistant Friction-free thanks to zero grain direction writing makes for super easy writing and sketching Production of Karst's stone paper uses 60% less energy than traditional wood pulp paper Waterproof cover keeps going through coffee spills and rain storms Completely recyclable materials if you ever fill it up and need to dispose of it Includes 144 size A5 pages Materials Calcium carbonate powder Non-toxic, non-virgin resin Specs Dimensions: 5.8" x 8.3” 120-micron thick paper (equivalent to 100 gsm)