Features: Made of durable plastic and steel wire, it has tensile resistance and durability, ensuring long-term use. No need to tie shoelaces, just rotate the shoe buckle to quickly put on and take off Sneaker shoes, saving time and energy. Suitable for various outdoor sports shoes and casual shoes, convenient for replacement and installation. You can freely adjust the tightness and length of the shoelaces as needed to maintain a comfortable fit. Adopting a steel wire rotating buckle designs, it is suitable for shoelace holes with different angles and bending degrees. Provide secure locking to prevent shoelaces from loosening or falling off. Specifications: Material: plastic and steel wire Style: Black Storms/White Storms/Black Five Corners/White Five Corners/Black Swivel/White Swivel Size: As shown in the picture Package Includes: 2x Rotating Buckle 2x Shoelaces note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.