polyester cotton 【Specifications】 Includes 1 pairs (2 laces) flat shoestrings, Made from polyester cotton; Approximately 1/4 inches (6mm) wide, Length: 39/45/54/63inches. 【Full of Texture】 Excellent material, weaving process is stronger, tighter and more textured, smooth. Designed for those who value both time and style, these laces offer a seamless transition into comfort. 【Individual Fashion】 You can choose from available in a variety of colors of shoe laces, our flat shoelaces will give your sneakers a new look and bring your shoes more individual character. They're more than just a part of your shoes, but also a part of your live. 【Fit For Most Shoes】 Suitable for ladies, men, teenagers, children, girls or boys who want to replace shoelaces. Suitable for sports shoes, board shoes, casual shoes, running shoes, canvas shoes, hiking boots, roller skates and etc. 【Which Length Should You Buy】 Measure the length of your current shoe laces in inch or cm so you will get the length for the new shoe laces. Keeping in mind to add or subtract to your new laces if your old laces are too long or too short. UamGlsob 1/4'' Thin Shoe Laces