1. Selected PU envelopes with higher durability and edge-sealing technology, texture experience 2. Double-sided PU design, fine workmanship 3. Travel guide organization & storage of good things 4. It can organize the journey and not cause regrets due to omissions, and there are traces to follow in future memories 5. The elastic rope fixes the core, which is easy to replace and replace the core, and it is not easy to scatter 6. The leather envelope uses a rope fixing mechanism design
