PartsSquare 4pcs Fender Liner Fastener Rivet Push Clips Retainer for 2006-2010 Jeep Commander Package Content : 4pcs Plastic Rivets Fastener Application: Tail Light Rear Lamp Mounting, Lamps Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 18/20/7mm; /5/7/4/5 inch Item condition: Brand New. Material: Plastic, Nylon