This versatile product is for organizing and displaying your calendars, posters, and photo albums. The iron binding circle and double coil binding ensure durability and a secure hold. Ideal for home or office use, it helps keep your space tidy and your important dates and memories easily accessible. Features -Color:Black -Material:Iron -Size:20.00X0.10X0.10cm/7.86X0.04X0.04in -Convenient page turning: designed to facilitate easy flipping of calendar pages or notebook sheets, ensuring a smooth experience -Simple installation: no additional tools are required for installation, making it quick and easy to set up your calendar or notebook -Versatile design: suitable for a variety of uses including calendars, notebooks, banners, and posters, offering great flexibility -Stylish and minimalist: adds a touch of elegance and simplicity to your workspace or home decor, enhancing the overall aesthetic - and sturdy: made from iron materials that are resistant to deformation, ensuring use Package list: 400 x calendar hooks