PartsSquare 30pcs Fender Liner Fastener Rivet Push Clips Retainer for Cadillac STS Chevrolet Impala Malibu Monte Carlo Pontiac Grand Prix Package Content : 30pcs Plastic Rivets Fastener Application: Side Moulding, Body Below Belt Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 39x21.35/31.39/15.61x11.52mm; 1.52x0.83/1.22/0.61x0.45 inch Item condition: Brand New. Material: Plastic, Nylon