Check the listing for details. Flat or Round Reflective Sneaker Shoelaces 27 36 45 54 63 72 shoe lace strings. Condition: New with tags. Listed at 5.99 USD. This listing is for a pair of Brand New reflective shoelaces. They reflect in the light. (see last two picture for what they look like when using a flash)The Round are 3/16 of an inch in diameter and the Flat are 5/16 of an inch wide.eShoelace length options: The best way to decide which length to buy is to measure the shoelaces that came with the shoe. You can use the below size chart as an option, but keep in mind the length of shoelaces can vary for different types of shoes: 27 inch: 3-4 Pair Eyelets (shoelace holes) 36 inch: 5 Pair Eyelets (shoelace holes) 45 inch: 7 Pair Eyelets (shoelace holes) 54 inch: 8 Pair Eyelets (shoelace holes) 63 inch: 9 Pair Eyelets (shoelace holes) 72 inch: 10-14 Pair Eyelets (shoelace holes) ***Make sure to check out my other listings for Flat, Oval, Fat, Metal Tip, Dress Round, Squiggle and Dress Waxed Shoelaces*** Contact me with any question.