1、The installation is simple, even for novice craftsmen, the installation can be completed quickly and easily. 2、Can be used as DIY accessories for mobile phone cases, mobile phone case decoration, DIY bag interface, key ring, DIY jewelry interface. 3、Brass pacifier screw buckle, with detachable iron cross screw, iron ring. 4、Comes with a storage box, which can be easily carried around and used at home. 5、Ideal to decorate your bags, shoes, boots, handbags, hats and more. 80 x Bronze Pacifier Nail Screw80 x Gun Black Color Pacifier Nail Screw80 x Bronze Screw Base80 x Gun Black Color Screw Base1 x Screwdriver1 x Punch Rod1 x Storage Box Item Type: Ball Studs RivetsSpecification: 1 BoxMain Material: Brass (composed of complex materials)How To Use: 1. Use a perforating rod to punch holes in the place to be installed. 2. Pass the base screws through the holes. 3. Cover the pacifier nail handle. 4. Use a screwdriver to tighten. 5. The installation is complete.Screw Size: Approx. 5.5mm / 0.2in 6.5mm / 0.3inPacifier Ring Size: Approx. 8mm / 0.3inStorage Box Length: Approx. 127mm / 5inWidth: Approx. 65mm / 2.6in