Binding is typically the easiest and least expensive method of finishing a carpet edge. Binding the edge of a carpet involves wrapping the strip of fabric (generally made from either polyester or cotton) around the edge of the carpet and stitching it in place. This is done by a carpet binding machine.
Among the benefits of binding are relatively low cost, and the vast selection of binding available. There is a seemingly limitless color selection in binding, meaning that virtually any color of carpet can be matched. If you want create a space different and modern can use different colors.