Features: Experience the convenience of our Automatic Screw Lock Shoelaces, designed with a quick release system that eliminates the need for tying, ensuring an easy experience for both children and adults. Crafted from high-strength ABS, these shoelaces feature a strong metal wire, offering a stylish and reliable solution for any footwear. Ideal for busy urbanites, sports enthusiasts, and those who struggle with traditional laces, including children and seniors, these automatic shoelaces cater to a wide range of users. Perfect for various occasions such as daily commutes, gym workouts, outdoor running, and casual travel, these shoelaces provide versatility and ease across different activities. With their innovative design and universal fit, these shoe laces seamlessly integrate into trainers, hiking boots, and casual shoes, enhancing your footwear's functionality and style. Specifications: Component: ABS Optional Color: 22 colors available, as shown in pictures Rope Length: Approx. 65 cm x 4 pcs / 25.59 in x 4 pcs Buckle Size: Approx. 2.8 cm / 1.1 in Quantity: 1 pair Package Includes: 1 set Automatic Screw Lock Shoelaces Note: Please allow 1-3 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitors, the picture may not reflect the actual color of the item.