If you are looking for a professional binding screw, then your research is over here. That's because our product can meet your need. Adopted of , practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:Golden -Material:Titanium alloy -Size:1.00X1.00X1.00cm/0.39X0.39X0.39in Diameter: 9.8mm (cap), 4mm (post) - Made of high grade, hard, durable titanium alloy, nickel-plated surface, strong metal texture. - Perfect decoration effect, high hardness, easy to bond, good tightness, not easy to rust, . - This set of screw posts is easy to install, use a drill to drill a hole with a diameter of 4mm, then you can install two parts from both sides, they can bind different projects. - These binding screws are suitable for storing and decorating documents, books, scrapbooks, photo albums, etc., especially for leather crafts. - Lightweight, portable, easy to install and use, which can give you a great usage experience. Package list: 2 x binding screws