Description This detachable standard loose-leaf replacement paper set is designed to fill loose-leaf notebooks. It is made of paper materials and writes smoothly, which is more convenient and practical to write. And this smooth writing Notepad Refills kit is very suitable for loose-leaf notebooks. Features -Color:White -Material:Paper -Size:17.20X9.60X1.00cm/6.76X3.77X0.39in( ) -Hole Diameter:19mm -Manufactured with paper material, which is not easy to wear and not easy to tear. -Notebook Refill opens flat on any surface and allows you to turn effortlessly from one sheet to another. -The surface is smooth and clean, suitable for painting, writing etc. It is multi-functional. -This Notebook Refill is suitable for taking notes, writing diaries, writing reports, making records, keeping accounts, etc. -Flexible loose-leaf refill paper, you can easily install or remove anytime, anywhere. Manufactured with paper material, which is not easy to wear and not easy to tear. Notebook Refill opens flat on any surface and allows you to turn effortlessly from one sheet to another. The surface is smooth and clean, suitable for painting, writing etc. It is multi-functional. This Notebook Refill is suitable for taking notes, writing diaries, writing reports, making records, keeping accounts, etc. Flexible loose-leaf refill paper, you can easily install or remove anytime, anywhere.