Chicago Binding Leather Decoration Bookbinding Review

Package:100 sets of screw posts, 100 tops+ 100 screw. Size:5mm(3/16inch) chicago screw. Material:made of carbon steel of good quality, hard, sturdy and durable, with nickel plated on the surface, not easy to get rust and erosion, providing long service life. Application: for leather handicrafts decoration, bookbinding, document, scrapbook, photo,book, album binding, belt repair, DIY crafts, etc. Easy to use:Practical combination of screw kit . As long as your book or leathhas holes with a diameter of 5mm or less, you can use them for binding. You only need to install two parts from both sides to achieve the binding effect!