Feature: 1. These pacifier rivets come with removable cross iron screws and plastic washers. 2. The small handle is equipped with a 360-degree rotating D-ring, which is easy to install and versatile. 3. Can be used as mobile phone shell decoration, DIY bag interface, key ring, DIY jewelry box interface handle. 4. These nail rivets are mainly made of iron material, solid structure and durable, and the exterior is beautiful. 5. Suitable for replacing worn rivets by yourself, saving money and enjoying the fun of repairing. Specification: Item Type: Nail RivetSpecification: 1 BoxMain Material: Iron (composed of complex materials).How To Use: 1. Prepare products, tools, and jewelry boxes, small boxes, cabinets, etc. that need to be installed with handles. 2. Use tools to punch holes in the box and other places that need to be installed. 3. Pass the screws out from the back. 4. Cover the pacifier rivets handle from the front and tighten it with a screwdriver.5. The installation is complete.Plastic Washer: Approx. 3mm / 0.1inStorage Box Length: Approx. 127mm / 5inWidth: Approx. 65mm / 2.6inIndustrial Screw Size: Approx. 3 x 20mm / 0.1 x 0.8in3 x 25mm / 0.1 x 1in 3 x 30mm / 0.1 x 1.2in Package List: 20 x Head Buttons with D Ring10 x 3 x 25mm Industrial Screw10 x 3 x 20mm Industrial Screw5 x 3 x 30mm Industrial Screw20 x 3mm Plastic Washer1 x Screwdriver1 x Storage Box