1 Pair Luminous Shoelaces

1 Pair Luminous Shoelaces Flat Sneakers Canvas Shoe Laces Glow In The Dark Night Color Fluorescent Shoelace 140cm Material: High-strength luminous material Size: 8mm*0.8m, 8mm * 1m, 8mm * 1.2m, 8mm*1.4m Available Colors: yellow/green/blue/pink The Package includes: 1 pair of shoelaces (2 pcs) Note: They need to absorb light through sunlight, lights, flashlights, or even moving screens. After 30 minutes of light absorption, they emit light for about 4-5 hours. The stronger the light, t