They are made of high-grade material, which can be used for a long time. Creative in design, but they are practical to use, which will give you a good use experience. Add style to your desktop. Use these binders to organize your planner pages or keep notes, receipts and . Features -Material: ABS -They are made of high-grade material, which can be used for a long time. -Simple in design, but they are practical to use, which will give you a good use experience. -Widely application, they are suitable for students, teachers, and other people who need them. -Fine workmanship and details, these binders are great for office, school or home use. -They are lightweight for easy and convenient to carry and store when not in use. Package list: 44 x binder buckles