PartsSquare 100pcs Fender Liner Fastener Rivet Push Clips Retainer Fastener for Chevrolet Package Content : 100pcs Plastic Rivets Fastener Application: Rocker 0 Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 20/15/12.5mm; 0.78/0.58/0.48 inch Item condition: Brand New. Material: Plastic, Nylon