PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer for Chevrolet Package Content : 20pcs Plastic Rivets Fastener Application: Bumper, Fascia Panel Push Type Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 21.7/20/9mm; 0.85/0.78/0.35 inch Item condition: Brand New. Material: Plastic, Nylon