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 Paper made from recycled stone Waterproof & tear-resistant Recyclable & tree-free Friction-free writing Expandable back pocket for storage Thread bound to lay completely flat Divider ribbon with heat sealed tip 144 Pages Do not use with a Fountain Pen