Contrary to popular belief, the fringes and edges of handmade rugs are not for decorative purposes. The fringe is actually an extension of the weft and warp (lines) that form the rug's foundation. The weft and warp are made from cotton, wool, silk and sometimes jute, and if pulled, torn or damaged, will unravel the woven pile (knots) of the rug. Over time carpet fringe can become damaged and more often than not will be due to improper vacuuming, pets pulling on fringe, foot t