PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer for Audi Package Content : 20pcs Plastic Rivets Fastener Application: Engine Cover, Fender, Bumper Push Type Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 25/21/6mm; 0.98/0.82/0.23 inch Item condition: Brand New. Material: Plastic, Nylon