PartsSquare 30pcs Fender Liner Fastener Rivet Push Clips Retainer for Buick Enclave Encore Terraza GMC Acadia GMC Yukon Pontiac SV-6 Saturn Outlook Saturn Relay Package Content : 30pcs Plastic Rivets Fastener Application: Fender, Rocker Panel, Body Side Moulding, Liftgate, Lamp Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 12x20/11/9mm; 0.47x0.78/0.43/0.35 inch Item condition: Brand New. Material: Plastic, Nylon