About armbands they have many usages .
It can be attached the leg or arm that ensuring you are clearly visible to motorists, drivers, c ists and so on
when you are running,jogging,walking at night or dark .
Reflecting armband without LED is used to advertise some brands, or as a kind of gifts to give children and customers.
it's very convenient to be attached.

Reflecting armband with LED is used to warn people to pay attention. reflective material can reflect light in the daytime,
LED can be flashed at night.
This kind of design completely considered the significance of personal safety and protection. reflective armband batteries life 80~120/hours .