Specifications: Material: Rubber, cotton, reflective material, plastic; Shoelace length: Approx. 47.2 inches (120 cm) (Suitable for both adults and children by cutting the lace to desired length); Round rubber cord. Elastic reflective material: The elastic allows your shoes to fit securely on your feet while ensuring that they are easy to put on and take off like slip-ons.Your laces wont loosen or untie even with intense movements! Reflective material for peace of mind even at night.A simple traffic safety measure that allows drivers to see pedestrians. Easy to put on and take off: These shoelaces are made with elastic, no-tie lacesMoreover, it comes with an adjuster that makes it very easy to put on and take off shoes. Convenience: Comfortable to use not only for everyday shoes, but also for your walking, running, or other sports shoes.No need to worry about the shoelaces coming untied. They also help save time when putting on and taking off shoes, so they are also recommended for those who work in nursery schools and the like. Suitable for a variety of occasions: Easy to put on and you dont have to worry about your laces becoming untied, so it is suitable for a variety of occasions, from everyday use to sports. It is also recommended for children who don't like tying laces, those with bad knees, or those who have difficulty bending during or after pregnancy.