Features: Made of durable plastic and steel wire, it offers tensile resistance and durability, ensuring long-term use. No need to tie shoelaces; simply rotate the buckle to quickly put on and take off sneakers, saving time and effort. Suitable for various outdoor sports shoes and casual shoes, convenient for replacement and installation. Adjust the tightness and length of the shoelaces as needed to maintain a comfortable fit. Features a steel wire rotating buckle design, compatible with shoelace holes at different angles and degrees of bend. Provides secure locking to prevent shoelaces from loosening or coming undone. Specifications: Material: Plastic and steel wire Style: Black/White Size: As shown in the image Note: Please allow 12 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the actual color of the item may vary from the image. Package Includes: 2 x Rotating Buckles 2 x Shoelaces