Alloypro 120 Sets Bronze Metal Chicago Binding Screws Assorted Kit Nail Rivet Chicago Button DIY Leather Decoration Bookbinding Round Flat Head Stud Screw4567810121515pcs

120 sets of 8 sizesThe chicago rivets set kit include 8 sizesThe chicago rivets set kit include 8 sizesM54mmM55mmM56mmM57mmM58mmM510mmM512mmM515mm 15 sets for each size the diameter of these screw rivtes are all 5mm316 inch 6 kind of post length are 4mm16 inch5mm316 inch6mm14 inch7mm932 inch8mm516 inch10mm38 inch12mm12 inch15mm58 inchVarious lengths are available to meet your different needs Durable and easy to bindThe finish on these Chicago buttons are very nice for being ran off as high production items The finish is excellent the screw heads are nicely chamfered tapered off the slots are low profile and have a professional apearence can be easy to remove and install You can add or subtract as much paper as you like The finish on these screws are very nice for being ran off as high production items the finish is excellent the screw heads are nicely chamfered tapered off the slots are low profile and have a professional apearence Reusable storage boxes All the binding screws packed in a delicate and transparent box The book screws are arranged according to size you can easily store and find the size you need Widely used in DIY leather craft and bookbinding These leather screws are perfect for adding ornaments to the DIY handicraft decorationEspecially 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