Features: Experience the convenience of our Automatic Screw Lock Shoelaces, designed with a quick releases system that eliminates the need for tying, ensuring a easy experience for both children and adults. Craft from high strength ABS, these shoelaces feature a strong metal wire, offering a stylish and great solution for any footwear. Ideal for busy urbanites, sports enthusiasts, and those who struggle with traditional laces, including children and seniors, these automatic shoelaces caters to a wide ranges of users. Perfect for various occasion such as daily commutes, gym workouts, outdoor running, and casual travel, these shoelaces provide versatility and ease across different activity. With their innovative designs and universally fit, these shoe laces seamlessly integrate into trainers, hiking boot, and casual shoes, enhancing your footwear's functionality and styles. Specifications: Component: ABS Optional Color: 22 colors optional, as pictures shown. Rope Length:Approx. 65cmx4pcs/25.59inx4pcs Buckles Size:Approx. 2.8cm/1.1in Quantity: 1 pair Package Includes: 1set Automatic Screw Lock Shoelaces note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.