mine has 5 hides in it so far, front/rear seats, all door cards, headliner, sun visors, c pillars, hand brake/gear gaitors and the custom boot build, my trimmer get 1 hide depending on size for anywere between £100-150 per hide, and due to the colour i wanted he had to use futnature leather and not automotive leather apparently most trimmer will not charge anymore for the price of the materials, they ususally only charge for labour unless your using a really stingy one lol