Chain link fence is a cost-effective, virtually maintenance free material which provides security and safety. It is made from steel wire that runs vertically that is bent into a zigzag pattern. Not only does chain link come in the well-known look of galvanized steel but also in color choices of which black and green are most popular. It can be built to varying heights and styles to fit your individual needs. Whether for keeping your children and pets in the yard or mapping out property lines, chain link is a tried and true option.