How do sweet deals from sites like DontPayFull work? On-site, we have a collection of leather care coupon codes, leather care promotional codes and leather care discount codes. For the leather care offers and supplementary products, you can find comparable coupon codes as well. When you visit the online shopping site where you are making a purchase from, all you have to do is key in the coupon code. It works pretty much the same manner that an actual magazine or newspaper coupon does. Once the code is used, you can find a certain proportion off the original price - which means big savings for your online shopping purchases!