6 ring Binder Mechanism for A5 binders This metal binder mechanism is the perfect replacement for worn-out planner organizers or DIY Binder makers. Featuring 6 sturdy 1" diameter rings, it's designed for everyday use and ideal for organizing projects, planning and more. Key Features: - Easy Replacement: Screw-type mechanism for quick and simple installation. - Durable Construction: Crafted from high-quality metal for long-lasting use. -Perfect Fit: Designed for A5 size loose-leaf binders and planners with broken ring binder mechanisms or DIY binders. - Smooth Operation: Round rings open and close easily, allowing you to effortlessly add or remove pages.