Product Attributes: The packaging includes 4pcs of metal 6-ring binder mechanism replacement parts, with a size of L5.51 inch; aperture: 0.59inch
High Quality Material: Made of high-quality metal, made of high-quality stainless steel material, using electroplating process, corrosion-resistant and durable, it will be a long-term use for notebook binder
Durable and Sturdy: Suitable for A6 sized loose leaf notebooks or other A6 sized plans with broken ring binding mechanisms. It is sturdy and will be the long-term use of notebook binder
Easy to Use: When you need to add or delete pages, you can easily open and close them, making them easy to use and very suitable for organizing projects, documents, etc
Design Convenience: The binding mechanism is spiral and easy to replace, making it easy to replace your planner, junior, and more