IDEAL REPLACEMENT OF YOUR TRAINER SHOELACES - Our flat trainer shoelace is the most ideal replacement for the sort of standard flat laces that are supplied with shoes or trainers. It's time to toss out those thin, frail sport shoelaces and replace them with a pair of our thick flat shoelaces! WIDE CHOICES - Wide choices of popular Shoestrings colors White/Black/Grey/Red/Beige/Brown/Blue/Lightblue/Rainbow/Bluewhite/Blackwhite/Blackred/ReflectiveBlack/ReflectiveWhite/ varieties choices make your trainers really stand out! length choices 150CM. The width is 9MM. NO FADING - Premium flat woven synthetic polyester fiber. Our premium flat shoelaces are designed for Casual Shoes, Sneakers or Boots. You can wash the running shoe shoelace together with your clothing, never fading. Even a few years later, the color will be still as bright as new! AMAZING QUALITY - Environmentally friendly sneakers shoelace for your footwear. Premium weave that wont tear or fray. The tight weave of the polyester laces provides strength and protection against snagging, wear-resistant, sturdy, and strong trainer laces that stay tied, not easy to fall off. OLD SHOES, NEW LOOK - Are you tired of your running shoes? Don't worry, you just need to replace a pair of new working shoelace to make your shoes look like new ones! Believe me, it will bring you a good mood. Freshen up your trainers today! The length of Error range 1-3CM ; The length of the shoelaces will have an error of 1-3cm because the laces have a few elastic.