This elastic shoe ties can bear amazing tension, and can adjust the tightness according to your footwear. When they get dirty, simply wipe them off with a wet cloth and they will look brand new!Features:Made of good quality silicone, elastic and non-toxic.The tieless shoestring are flat, waterproof, soft and easy cleaning.Convenient to use, comfortable and stylish addition to any shoe.Easy installing with unique grip design and not easy to pop out.Suitable for all kinds of shoes like running shoes, sneakers, boots, casual shoes, board shoes.Great for Runners, walkers and everyone in between!Specifications:Material: siliconeColor: 13 colors (optional)Quantity: 12pcs (size 1); 16pcs (size 2)-optionalShoelace Length: about 4.1-7.2 centimeterPackage Weight: 24g / 0.85ounce (size 1); 29g / 1.02ounce (size 2)Package Size: 230 * 100 * 15mm / 9.06 * 3.94 * 0.59inNotes:1. We suggest size 1 for kids and size 2 for grown ups.2. Please allow 1-10mm error due to manual measurement, thanks for your understanding!3. Item color may show slight aberration due to different shooting light and monitor display.Package List:1 Set * Shoestring