Characteristics 1. Mini size, suitable for carrying around. 2. Abacus bead binding, open and close, can rotate 360 degrees. Plastic ring. 3. 50 pages of 100 grams of wood pulp paper, fluent in writing and long lasting. 5. When the notebook surface is unfolded, it has no convex feeling and is easy to write. 6. Suitable for office messages, records.