Description Thesebinder ringsmechanismsprovide extra strong hold without slipping or releasing of your documents invoices.Made with fine craftsmanship, durable and sturdy for a long time.The pull rod design ensures effortless access to documents, making it a convenient choice for busy individuals. Features - Color: As Shown -Material:ABS - Size: 31.00X1.00X1.00cm/12.18X0.39X0.39in -Plasticslidebindersare not easy to break, durable and reliable, which can be applied for a long time. -The clamp design ensures that documents are securely held in place, making it easy to organize and categorize them. -Enough quantitybinder mechanisms, which are sufficient to meet your daily work, school, office use and replacement. -They canmake your book clip lock firmly, sturdy and not easy to fall off. -They can be simply expanded and closed easily, easily add or remove pages, convenient and flexible to use.Package list: 30 x Binder Bars