The double coil notebook can be flattened 180 degrees, folded 360 degrees, with a hardboard cover (as a backing board), you can record your thoughts anytime, anywhere ~ It is also very labor-saving to write ~ The small size coil notebook can also be put in a pocket, put it into a bag, carry it with you, and record it at any time~
1. Transparent cardboard cover

2. 3 sizes in a choice

3.80sheets each book, 4 kinds inner page in choice

4.A6 (100g) A5(193g) B5(290g)

5. Customized