Our 3-ring binder clasps are designed for easy use and durability. These iron rings are ideal for binding 3-hole calendars, allowing you to add or remove pages as needed. Ideal for both home and office use, these binder rings help keep your important dates organized. Use them for DIY projects, such as creating custom planners or notebooks. The openable design makes it simple to update your calendar whenever necessary. Features -Color:Silver -Material:Iron -Size:4.00X2.00X0.25cm/1.57X0.79X0.10in -Wire Diameter: 2.5 mm -Inner Diameter: 20 mm -practical iron construction: made from iron, these 3ring binder rings are built to withstand regular use without bending or breaking. -Easy snap mechanism: the snap closure feature allows for opening and closing, making it simple to manage your documents -Multifunctional: ideal for binding calendars, notebooks, and various other items, these rings offer versatile functionality for different tasks -Secure and reliable: the strong clasp ensures that your papers stay securely fastened, preventing any accidental dislodging or loss -ideal for creative projects: these iron rings are great for diy projects, enabling you to create planners, scrapbooks, and more Package list: 10 x desk calendar binding rings