♥Product Description♥ B5 binder is planted on the cover of yak leather, Hand crafted **No attached page喔** The patterns in the design hall can be customized. ♥ size ♥ Spread out 43X28cm **You can order your exclusive size, the price is priced according to the size** ♥Material ♥ Vegetable tanned cow leather, 26-hole B5 binder, turnbuckle ♥Intimate reminder♥ Waterproof and oil-repellent features are only available in the leather cover. But still not soaked (it will make the leather hard, deformed or moldy) When not in use, please place it in a dry and ventilated place. **If the leather is dirty, how to clean it?** Wrap it with technical foam and damp it with water, wipe it with a pattern cover, and dry it.