Features: Shoelaces use high-quality LED lights, long life, good endurance Quality assurance-using high-quality nylon rope as raw material, suitable for various environments Luminous mode-The flash mode is divided into three levels of design: constant light, fast flash and slow flash to meet various needs of different scenes Controllable switch-high switch sensitivity, long life, a new generation of switches more user-friendly Brand new and high quality Material: PP webbing + LED light belt Size: 120CM length, 1CM width Color: Red/Blue/Orange/Green/Pink/Yellow/White/Colorful/Colorful Light source: 10 LED lamp beads Power supply: 2 CR2032 thin button batteries Weight: about 40 grams Range: Night/Activity/Hip-hop Features: The eighth-generation flat shoelaces are more popular Light-emitting mode: first gear long light, second gear fast flashing, third gear slow flashing, fourth gear off Shoelace battery: Each shoelace uses 2 CR2032 button batteries, a pair of 4 in total. Continuous discharge for 30 hours under the condition of long light, 60-80 hours for flickering or intermittent discharge, and the battery can be replaced by itself. Suitable for: skating sports, outdoor sports, night running, large-scale festivals, concerts, promotions, cheering, holiday promotions, birthday gifts Packing list: 120cm luminous shoelace*1 Note: 1. Due to the different color reflectors between different displays or display lighting, background, etc., the picture may not reflect the actual color of the item. 2. Due to manual measurement, please allow an error of 1-3CM.