These are Paper Binder Clips, which are manufactured with metal materials, and practical enough to use, they are enough for daily use. These multi-functional Office Paper Clips are to brighten up everyday and the office. Features - Color: As Shown -Material:Metal - Size: 4.00X2.00X1.20cm/1.57X0.79X0.47in - Great for office or home use. Reading bookmarks, notebooks, calendar markers, scrapbooks, notepad, decorative memo clips. - Suitable for students, teachers, and other people who need it, as they are practical and presentable. - The Paper Binder Clips are useful, creative and simple, generous and fresh, easy to store. - Adoption of metal material, not easy to deform and break, enough and not easy to rust. - Fine details, with enough quantities of paper clips, to fit your different needs. Package list: 48 x Binder Clips