Swirl marks are best defined as blotchy patches in the paintwork when under sunlight. This is the result of products melting and smudging or being activated by detergents. This type of mark is very common & noticeable sight on dark coloured cars. At TC Classics, we use the latest in products to get your vehicle back to looking good. For a free, no obligation quote for your repairs, call us today on (08) 9377 1599.