Check the listing for details. Work Boot Round Sneaker Shoelaces 27 36 45 54 63 72 inch shoe lace strings. Condition: New with tags. Listed at 6.19 USD. This listing is for a pair of Brand New shoelaces! They are 3/16 of an inch in diameter. Shoelace 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, Glow in the Dark, Metal Tip, Dress Round, Squiggle and Dress Waxed Shoelaces*** Contact me with any question.