A zipper (British English: zip or (rarely) zip fastener)'s a popular device for temporarily joining two edges of fabric. It's used in clothing (for example jackets and jeans), luggage and other bags, sporting goods, camping gear (for example, tents and sleeping bags), and other daily use items. Description The bulk of a zipper consists of two strips of fabric tape, each affixed to one of the two pieces to be joined, carrying tens or hundreds of specially shaped metal or plastic teeth. These tee… (More on Zipper)