Best seller and crowd-pleaser. This tree-free A5 Hardcover Notebook is made from high-quality, sustainable, and recyclable stone paper. Thoughtfully designed with an expandable back pocket for extra storage, a divider ribbon that doubles as a bookmark for easy reference, and lay-flat binding for comfortable writing. An ideal choice for anyone looking for a premium notebook that stands out in both form and function.COVER: HardcoverSIZE: A5 (inches): 5.8 x 8.3"LAYOUT: 6mm ruled lines 5mm dot grid 5mm square grid Blank pages WEIGHT: 120-micron(equivalent to 144gsm)NR OF PAGES: 144 Paper made from recycled stone Waterproof & tear-resistant Recyclable & tree-free Friction-free writingExpandable back pocket for storageThread bound to lay completely flat Divider ribbon with heat sealed tip