PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer for 1985-2016 Ford Mustang 1985-2016 Ford Capri Package Content : 20pcs Plastic Rivets Fastener Application: Fascia Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 18/23/7mm; 11/16/0.91/0.28 inch Item condition: Brand New. Material: Plastic, Nylon