Packing & Material: 3 pairs (6 laces) flat bottom shoelaces. To ensure no fading color, woven with high-quality colorful polyester yarns, without dyeing. Available in more than 15 colors: white, black, brown, blue, red, yellow, green, mixed colors and etc Dimensions: Approximately 5/16 inches (8mm) wide, 5 kinds lengths (31, 39, 47, 55, 63 inches) Application: Suitable for ladies, men, teenagers, children, girls or boys who want to replace shoelaces. Our flat white shoelaces fit for most shoes,suitable for sneakers,sports shoes, board shoes, casual shoes, running shoes, canvas shoes, hiking boots, roller skates and etc Features: 18% more dense weave than the market's normal shoelaces, weaving process is stronger, tighter and more textured. Increase the ironing process, reduce wrinkles, more smooth Lace-up Style: 12 kinds of shoelace style instruction manual will make your life more colorful