High Quality: The stapler is made of high quality PVC and a sturdy stainless steel round stapler. It is durable, easy to carry, and strong enough to hold large-volume paper. Easy to Use: The ring binder can be opened and closed, and the paper can be easily removed and replaced. If you want to write, you can easily remove it from the folder by opening the binder, and the binder is freely sealed and expandable. Ideal Gift: This type of binder is suitable as a gift for family, friends, colleagues, etc. They will love this gift! Perfect Size: This binder has two sizes, the size of A5 is 23.5 * 17.5 cm / 9.2 * 6.9 inches, and the size of A6 is 13 * 18.3 cm / 5.1 * 7.2 inches. This size fits any pocket or backpack. Wide Range of Uses: Suitable for travel journals, business notebooks, poetry works, creative writing, sketching and drawing, work records, study notes, mood journals, etc. Very suitable for making your own travel notebooks, photo albums and DIY scrapbooks.