Thick unlined notebook with a leather hardcover and 80g thickened paper — 330 sheets (660 pages) — designed for smooth, bleed‑resistant writing, drawing, sketching, journaling, and scrapbooking. Key benefits Bleed resistance and smooth surface: 80g thickened, inkproof pages resist bleeding so markers, watercolor pens, gel ink pens and fountain pens write cleanly without showing through. Durable protection: water‑resistant PU leather cover guards against spills and stains while maintaining a refined look. Long‑lasting construction: secure thread‑sewn binding reinforces the spine and allows the book to lay flat for easier writing and sketching. Versatile unlined format: blank pages give freedom for sketches, diagrams, scrapbooking layouts, or freeform notes. capacity and portability: 330 sheets (660 pages) provide extended use for school, work, or creative projects while remaining easy to carry. Features and specifications Cover: leather hardcover (water‑resistant PU leather) Paper: 80g thickened, unlined, inkproof pages Page count: 330 sheets (660 pages) Binding: reinforced thread‑sewn binding Compatible with: markers, watercolor pens, gel ink pens, fountain pens Practical use scenarios For students: take lecture notes and compile reports without worrying about ink bleed or fragile pages. For professionals: use in meetings or coffee brainstorming sessions to sketch ideas, map strategies, and record action items on a durable, presentable notebook. For artists and travelers: sketch, paint light washes, or journal while on the go — the thick paper handles mixed media and the water‑resistant cover protects your work. Why customers choose this notebook Solves common problems like ink bleed, flimsy pages, and damaged covers with thicker paper, inkproof treatment, and a protective PU leather cover. Combines traditional aesthetics and practical performance for students, professionals, hobbyists, and nostalgia enthusiasts seeking a reliable daily notebook.