hiwe need 6mm Plastic Rivets Automobile Car Decoration Clips Door Trim Panel Nylon Retainer Clips Auto FastenersMaterial:Nylon plasticWarranty:1 YearsMaterial:Nylon plasticStem diameter:6mmColor:BlackType:RivetQuality:HighSize Tolerance:+_ 1mmPackage:PE BagItem:Auto Body ClipsPlease advise o lead time