High-quality material: Made of copper, the fasteners are rust-resistant, corrosion-resistant, and durableTwist-lock design: The fasteners use a twist-lock mechanism that ensures a secure and stable holdEasy to install: The fasteners are easy to install and require no special tools, allowing for quick and convenient installationElegant design: The fasteners feature a sleek and sophisticated design with fine craftsmanship and attention to detailMulti- use: Suitable for various outdoor applications, such as boats, sailboats, RVs, dinghies, and caravansMaterial: coppercolour: silverPackage Contents: 10 x Turn ButtonsOnly 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.