PartsSquare 50pcs Fender Liner Fastener Rivet Push Clips Retainer for Trunk Pick up Ford GMC Lincoln Mercury Pontiac Package Content : 50pcs Plastic Rivets Fastener Application: Door Trim Panel Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 20/24.5/8mm; 0.78/1/5/16 inch Item condition: Brand New. Material: Plastic, Nylon