1. Metal rounded edges, fine workmanship, no burrs 2. Double-coil binding, smooth and sturdy page turning, 360 degree page turning 3. PVC bookmark, easy to find and mark 4. 100g high-quality double-gum paper inside, smooth writing, not easy to bleed ink 5. Material: metal double coils, 100g double-glue paper inner pages 6. Date: January 2025-December 2025 7. Number of pages: 71 sheets/142 pages 8. Size: about 21.7 x 15.8 x 1.5cm 9. Weight: about 338g
