This is a binder. Made of material, they are not easy to be broken and . Besides, they are lightweight for portable use in office or school. The clip is easy to open and close without harm to your files. Features - - Material: Plastic - Size A5: About 23.8 x 16.7 x 3cm/9.35 x 6.56 x 1.18inch - Size A6: About 19.5 x 3cm/7.66 x 4.72 x 1.18inch - Made of material, they are not easy to be broken and . - They are lightweight for portable use in office or school. - The clip is easy to open and close without harm to your files. It can also help you fasten it further to make sure the files not slipping out. - Great for teachers, students, office workers, medical workers and anyone who needs to take files and memos along. - It comes with transparent appearance, helps you find you need and save much time for you. Package list: 2 x Binders