The surface of the 3 ring binder is made of PVC laminated with cardboard in the middle. The surface is waterproof, easy to wipe and clean, and not easily scratched. There is a flat metal clip on the left side of the folder, which can fix paper, and is hard enough to be used as a simple writing board for writing, saving paper, etc. The folder has a built-in ring clip on the right side, with a D-shaped 3-ring design and a diameter of 1.5 inches. It can store 200 documents. It is easy to open and close, making it easier to store scattered documents. The bottom is attached with a transparent PVC pocket piece, which can hold scattered photos, receipts, etc. Surface and edges are smooth. The chic gold metal clip enhances the overall look of the clipboard and gives it a stylish and elegant touch. The 3 ring binder is suitable for offices, classrooms, and homes to organize recipes, receipts, and more.