Usage Tips:90Sets Value Pack - Acquire an impressive multi-pack of 90 Chicago screw rivets, which includes 6 sizes: They meet your diverse needs, offering a viable solution for every project you take on. Material Built - screws are constructed using premium-grade carbon steel, ensuring the highest level of quality. With a clean-grained, smooth, and burr-free nickel-plated , they waterproof capabilities, exceptional durability, and resistance to rust - prolonging their lifespan.Reusable Storage Facility - The Chicago screws pack is carefully arranged by size in a clear box for your convenience. Facilitating easy storage and quick identification, this transparent box serves as an efficient solution for organizing and managing your fasteners.Easy To Use - Simplify your DIY projects with our user-friendly Chicago screws. Simple to use, select the tube height, insert the stud, align the nut, and then tighten with a screwdriver. This hassle-free process allows you to focus more on your ventures and less on assembling.Versatile Application - Extensively useful, these Chicago screws both functional and aesthetic purposes. Perfect for a myriad of DIY leather projects, they are perfectly suited for tasks such as embellishing bags and clothing, connecting belts, fastening key pouches, assembling photo albums, affixing calendar screws, securing stationary ledgers, and much more.Colour:black-greyMaterial:MetalPackage Contents:90 set x chicago screwsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.