Just stick it on to help you safely traffic at night.
The ultra-bright reflection reflects lights on cars and lights up the driver to notify the presence.
The 4.5 inch (11.5 cm) long reflective material is placed horizontally from the shoes head to reflect the light on the back and sides of the shoe, and it will light up to notify you where you are.
Black color that is inconspicuous and can be cut to fit the area you want to apply it.
Can be used for bicycle baskets, mud guards, backpacks, bags, sticks, and silver cars.