Exclusive A5 set of two notebooks, crafted from high-quality and sustainable stone paper. One notebook features lined pages, and the other has blank pages to engage the curiosity of both left and right brain hemispheres. The unique, eco-friendly material is waterproof, with an exceptional look and feel. It has perforated pages for easy removal, a unique waterproof cover, a back pocket for storing notes, stitched binding (color-matched), and rounded corners.