They are made of GRP - fiberglass reinforced plastic. Fender flares are excellent quality. Delivered in white gelcoat, as on photos.
Before painting suggested test fitting and some light surface preparation for best results, possible to mount with pop rivets, screws or silicone glue. The item "VW GOLF MK 6 / 7 GTI / R FENDER FLARES WIDE BODY WHEEL ARCHES KIT VOOMERAN STYLE" is in sale since Monday, May 28, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Body Kits". The seller is "andreavencl" and is located in Pula. This item can be shipped worldwide.