Cheap ebay mesh is cut pressed ally or steel, looks like the stuff you'd plaster onto in the building trade. Zunsport use the same stainless steel interwoven mesh that jaguar use. You can also buy it yourself to cut to size but it needs a border to weld too to keep it in place. Park 2 cars one with zunsprt and one with ebay mesh, and the ebay mesh looks cheap. It also tends to corrode.