PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer Replacement for 1996-2012 Audi A4 2006-2008 Audi RS4 2000-2012 Audi S4 Package Content : 20pcs Plastic Rivets Fastener Application: Door Trim Panel Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 27.3/19.6/11mm; 1.06/0.76/0.42 inch Item condition: Brand New. Material: Plastic, Nylon