100PCS Plastic Spiral Binding Coils 14.3mm Diameter 4:1 Pitch Gold Spiral Binding Supplies for Reports, Manuals, Engineering Documents, School Projects & Office Use

الوصف

[High Capacity and Easy to Use] The 14.3mm spiral binding coil can hold up to 115 sheets of a4 paper, making it simple to add or remove pages. [Versatile and Convenient] This set of 100 spiral binding coils provides a stable solution for binding papers, allowing for easy storage and a 360-degree page rotation function for improved readability. [Compatible and ] With a 4:1 pitch, these iron coils work seamlessly with machines that punch 4 holes per inch, ensuring long-term productivity for all your binding projects. [Flat Laying Design] These iron spiral binding coils allow items to lay flat when bound, giving a professional and neat finish to your documents. [Ideal for Various Projects] The 48 teeth design makes these coils ideal for letter-size papers, and the length can be easily adjusted with scissors. ideal for engineering documents, business projects, office documents, and university presentations.