HSEAMALL 100 Sets Chicago Binding Screw Assorted Kit5 Sizes Metal Round Cross Head Stud Screw Post Nail Rivet Chicago Button for Leather Decoration Bookbinding Belt by Amazon.co.uk

• 【HIGH QUALITY】:Binding screws made of quality metal with nickel plated (silver) and gold-plated (gold color) process on the surface, strong and sturdy, anti-rust, anti-corrosion and wear resistant, easy to bind, install and remove, can use repeatedly, good tightness.

• 【Assorted Chicago Screws】: 2 colors, each color 5 sizes, 10 sets for each size, 100 sets chicago screws in total. Post diameter is 3/ 16 inch/ 5 mm, 5 kind of post length are 10mm, 20mm, 30mm, 40mm, 50mm; M4x4 mm screws and base diameter is 9mm.

• 【WIDE APPLICATION】:Widely used in DIY leather craft and bookbinding: These leather rivets are perfect for adding ornaments to the DIY handicraft decoration.Especially suitable for various leather crafts such as belts, handbags, leather shoes, binding documents, books, photo albums, DIY crafts. You can use it as you like.

• 【EASY TO USE】:This leather studs Easy to install and remove, can be used repeatedly.For example,it can use a drill to punch a hole of 5 mm diameter, then you can install the 2 parts from 2 sides, they can bind different items

• 【EXCELLENT DESIGN】: Chicago Screws also named as Binding Screw and Screw Post.Each set of round cross head chicago screw includes 2 parts, a screw post and a screw top.