The iA Notebook is made entirely of paper and is designed to help writers focus on their work. It solves a simple but common problem: pages with grid lines tend to be distracting when reading, while blank pages make it difficult to keep writing organized. The watermark grid can not only guide the writing action, but also disappear when reading, so that the handwriting naturally stands out. Every element from paper and bookbinding to packaging is designed to reduce visual distractions and create a peaceful writing space. Each notebook is carefully handmade by Japanese craftsmen. The wooden shell provides a stable storage place for it. The iA Notebook is more than a stationery, it is a quiet tool that connects thinking and writing.