Bolts -10 sets of detented head button for screwdriver for silver purse chain connector Highlights generic brand 10 sets of detented head button for screwdriver for silver purse chain connector Description: Fashion O-ring head rivet with screwing for DIY accessories. 10 sets/pack rivet rivets, meet for your craft project. Made of copper alloy, Soild and durable to use Use it to decorate your bags, belts, handbags, leather bracelets, shoes, hats, etc. Show your special style, make your crafts more charming. Specification: Material: Copper Bottom Diameter: Approx. 10mm / 0.39inch Head Diameter: Approx. 7mm / 0.28inch Outlet Diameter: Approx. 13mm / 0.51inch Package includes: 10 pieces O-ring stud rivets Note: Please allow a little error in size due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Try to understand.