Materials: High-stretch spandex + metal Size: 100±5*0.8*1.8cm / 39.40"±1.97"*0.32"*0.71" Colors: Black, White, Hi-Tone, Blue, Pink, Green 1. Colorful metal buckle laces, made of highly elastic material, eliminate the need for knots and are easy to put on and take off, providing a truly effortless shoe experience. 2. Innovative metal capsule buckle design with a one-touch locking system provides a secure and reliable fit, preventing loosening. Suitable for a variety of shoes for adults and children. 3. Compatible with a wide range of shoe styles, including athletic shoes, casual shoes, and hiking shoes, it's easy to replace and enhance your style and personalization. 4. High-quality materials are stretch-resistant and will not deform or break over time, ensuring a comfortable fit and long-lasting performance. 5. Safe, rounded corners ensure gentle contact with the shoe and hands, balancing aesthetics and practicality, making them an ideal choice for the elderly, children, and those with limited mobility. Notes: 1. As we all know, different computers display colors differently. Actual product colors may vary slightly from the images below. 2. Due to manual measurements, please allow for slight variations in dimensions. Thank you for your understanding. Package includes: one pair of shoelaces + one pair of metal buckles