Product Description
Color Changing Running Fashion Waterproof Night Shoestrings Led Glow Shoelace Description: Product name Led shoelaces Product material TPU Product size optical fiber length 80cm, diameter 2.88mm Product weight 55g Packing method Blister Flashing Mode Long light-fast flashing-slow flashing Battery model A pair of 2 CR2032 button batteries Features: Continuous discharge under long light conditions: 30 hours, flashing or intermittent discharge: 20-30 hours, the battery can be replaced by itself, and it is sold in convenience stores or supermarkets.