Product DescriptionStyle: 1 packThe binder is a basic binder that exceeds expectations. Unlike other basic adhesives, this economical adhesive completely adheres to the deep woven polypropylene cover layer, preventing blisters and surface wrinkles.The inside of this binder is as impressive as its appearance. The pages lie flat and easy to turn, and the cover does not pull your paper when it opens and closes. Made of non-stick materials, it won't lift or transfer ink from your documents, and enjoy extra sorting and storage capabilities.This classic black economical binder is perfect for light use, such as archiving important documents or making presentations. Each binder can hold up to 275 sheets of paper with a 1.5-inch capacity ring. The ring is a standard 4-hole spacing, which can fit a 8.5" x 11" page well. All economical adhesives are made of materials that do not contain PVC.