High QualityOur wide flat shoelaces are made of wear-resistant polyester fiber material, which is not easy to break and can be used for a long time. The surface friction ensures that they are not easy to loosen. 2 ColorsThis product contains 4 pairs of shoelaces, two black and two white, which can be used alternately and as spare parts. Classic colors are easy to match. LengtheningOur shoelaces are about 160 cm and 63 inches long. They are suitable for shoes with 7 or 8 holes, shoes with fewer holes, and most shoes on the market. UsageRemove the old shoelaces and measure the length to see if they match our shoelaces. If they are shorter, cut off the excess part of the new shoelaces and fix the tail end. 4 Pair4 Pair Wide Flat Athletic Shoelaces Black and White for Sneakers and Shoes 160 cm 63 inches Length 0.25 inches Wide