Steps to Use: Take off the shoelace that is now on it and measure the length from tip to tip. This is the required length. If your previous laces are too short or too long, add or subtract from your laces. Attention: the length of 60 cm - 95 cm is more suitable for shoes with less than 4 holes; For shoelaces over 100 cm in length, we recommend shoes with 5 or more holes Wide Usage: The athletic shoe laces are suitable for kids or adults and are an ideal match for athletic shoes, running shoes, sport shoes, tennis shoes, golf shoes, sneakers, boots, and many more. These sport laces stay tied and don't come undone. Quality Material: The oval shoe laces are made up of polyester with a plastic head length of about 2 cm. The running shoe laces for adults, men, and women are also suitable for kids, boys, and girls, teenagers. Further, because of the light effect on the display screens of different computers, there may be slight color differences. Package Contents: The package contains 2 pairs, which is 4 laces per order. When you put quantity 1, that means there will be 2 pairs of tennis shoe laces, and the length of the error range is 2-3 cm. Please note that these sneakers shoelaces are measured and cut by machine and can have about 2 to 3 cm differences. Different Colors: The half round shoe laces for sneakers have more than 47 colors and many different lengths with fine texture that you can choose from as per your preferences. The high-tech staining machinery used to make the laces ensures that they will not fade.