... CE,ROHS,FCC YZG-BI Series Super Bright Nylon Flashing LED shoelaces, it's ... fiber ♥ Webbing color available: Red, Green, Yellow, Blue, Black, Pink,Orange etc. ♥ Led color available: ... Green, Yellow, Blue, Black, Pink,Orange etc. ♥ Flashing Model: Quick falshing,slow flashing,stable bright ♥ size available: ... working life: About 40~50 hours if stable bright,and the battery can be replaced easily. ♥ ...