Sonax - Car Care Products - Xtreme Wax Description Solid Hard Wax for new paintwork, and for clean, prepared paintwork. The paste-like wax, which has a high natural carnauba wax content, contains no abrasives. It provides really long lasting protection and a perfect shine. Especially economical and incredibly easy to polish out. Fresh new scent. Available as set with microfibre cloth or as a single tin.