PartsSquare 50pcs Fender Liner Fastener Rivet Push Clips Retainer Fastener for GM Buick Cadillac Chevrolet Oldsmobile Pontiac Saturn Package Content : 50pcs Plastic Rivets Fastener Application: Door Panel Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 20/25/8mm; 0.78/0.97/0.31 inch Item condition: Brand New. Material: Plastic, Nylon