[Specification] 140*204mm[Material] The back cover is made of PU material, and the inner page is 96 sheets of 100g Daolin paper.[binding] lock line hardcover[Features] 1. The back cover of the cover is made of PU leather 2. The inner page is smooth and the writing is smooth, without damaging the tip of the pen and not leaking ink.
3. The screen binding is smooth and the paper is used to the maximum extent, saving energy and environmental protection.