Paper Binder - 10 Pcs A4 31cm Black Slide Grip Document Binder, Adjustable Binding Spine Bar Plastic Triangular for Reports Office School

📑 Secure Professional Hold: This paper binder uses a smooth slide‑grip design to hold up to 50 A4 sheets securely without damaging paper edges, keeping reports and documents neat and professional.
📏 Adjustable Flexible Binding Spine: The adjustable channel fits 5–50 sheets easily, making this document binder ideal for resumes, essays, reports, presentations and professional paperwork.
💪 Durable Shatter‑Resistant Plastic: Made of high‑quality reinforced polystyrene that resists bending, cracking and wear, designed for repeated long‑term use in school, home and office.
🖤 Sleek Matte Black Finish: The stylish triangular matte black design gives a smart, professional look much neater than staples, paperclips or basic binders.
🎒 10‑Pack Value Set: 10 reusable A4 binding bars, perfect for students, office workers, teachers and businesses, always having spares for multiple projects.