Ever since invented in 1871, jeans have become one of the greatest fashion items because of its versatility and stability. Jeans vary in fit, color, cut and so on. Nevertheless, metal zippers are usually used on jeans as fastener device. With the increasing need for fashion, zippers have made adjustment to make jeans more catchy. Zippers are cool and are an important part to offer aesthetic and functionality. Here are 3 amazing zipper designs for jeans.