NIUNIU Material:Made of high-quality paper and PP cover.Hard pp cover is waterproof, to keep inner papers from getting stained or wrinkled. Loose-leaf portfolio notebook It's a portfolio note pad, dividers position can be adjusted according to real needs. DIY planner binder pages can also be added in. Perfect refillable notebook Features: Simple and new style design, high-quality materials and fine workmanship, bring convenience to your life and add color, make your study and office become efficient, and make a big step for your next step. Multi Ocassion: Classic lined and practical, can be perfect journals/ scratch pad/ memo/ to do list /diy planner for school teachers, students/girls, office women and travelars to take class, lab/ laboratory, meeting notes or diaries or inspiration thoughts Quantity: 1pc color: blue Size about: 17*22cm