... colours (red/yellow/orange/blue/green/colorful)are available Flashing Mode: Quickly flashing/slowly Flashing / Li Material: TPU, ABS, LED, PET ... colours (red/yellow/orange/blue/green/colorful)are available Flashing Mode: Quickly flashing/slowly Flashing / Lighten up (controled by the button ... *25, 25PAIRS/Inner box Net Weight7KG, Gross Weight: 8.5KG Fiber optic shoelaces with your own logo and brand