Features: Make of durable materials, 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: PC, PA, POM, steel wire rope Style: Small Animals Black/Small Animals White/Small Cyans/Small Purple White/Large Black/Large White/Large Black pentagrams/Large White pentagrams Knob diameter: Approx. 2.5cm/0.98inch Base diameter: Approx. 3.6cm/1.42inch Line length: Approx. 80.5cm/31.69inch 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.