"The Cruiser Accessories Ultimate Pro Plus License-Plate Fastener Kit is a high-end kit for your official or novelty plates. The fasteners are a theft deterrent with Star Pin button heads and come with a Star Pin drill bit to be used with a drill or driver. Also included is Cruiser Accessories patented Rattle Stop kit, which prevents the license plate and frame from rattling. All parts are stored in an clear, polypropylene box for easy organization and storage. The box's thoughtfully divided interior keeps all components separate and easily accessible. To tie it all together, its lid has snap closures that allow the box to be easily opened and securely closed. This kit can be used for import and domestic vehicles. Includes: four 1/4""-20 25mm black Star Pin fasteners, four 1/4"" black plastic square nuts, 4 M6 x 25mm black Star Pin fasteners, 4 M6 black steel nylon lock nuts, 4 M5 x 15mm black Star Pin fasteners, four 1/4""-20 x 25 mm black self-tapping Star Pin fasteners, 4 Rattle Stops, 8 black plastic spacers, 4 black steel washers, 8 black fastener caps, 8 fastener cap retainers, 1 Star Pin wrench, and 1 Star Pin bit for installation. 1-stop kit for all your license-plate hardware needs Standard and metric Star Pin fasteners deters theft Included Rattle Stops that keep license plate from rattling Matte black fasteners are made of steel Includes 8 gloss black fastener caps"