ElasticStretch2 Pairs in a Pack:2 pairs stretch black shoe laces (4 Laces) and an easy-to-follow installation manual,1/10" (2.5mm) wide, 24inch length. Install the shoe strings do not need any other tools or cutting the laces.No Tie Shoe Lces:Put on shoelaces and tie knots, never worry about tying your shoes again during any activity. Slip on/Slip off, elastic shoe strings are quick and easy. we know that once you try shoe laces tieless, you"ll never go back to traditional shoestrings.Premium Material:No tie shoelace, is made of high elastic rubber, which is firm and not easy to break, slips the foot into the sneakers with ease, ensuring the sneakers wraps around the instep with just the right amount of force,so they can be used for high intensity sports and can meet the needs of sports for a long time.After-sale Service:We are so confident in our replacement shoestrings that we will replace them for free if they would ever breakWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it