LUCKY Elastic Shoe Laces with Smart Device 100cm Yellow

This product, known as smart lace, will become indispensable thanks to its easy use. 100 cm each. Adjust once and keep it the same thanks to its 1 pair of elastic ties and smart apparatus.

Tie the elastic laces in a normal shoelace shape. Then pass the 2 ends through the circle shaped smart device. Finally, pass these two tied ends through the circular smart device, make a knot from this small plastic device, cut off the excess part, and insert the knotted part into this small device and start using it.