These LED light up armbands are made of nylon and reflective lattice materials, powered by 2 CR2032 batteries and feature three light modes - quick flashing, slow flashing and steady-on.
You can adjust the length from 11 to 14 inches, which can be easily fixed on your arms.
They will make you be seen and stay safe when you are in the concert or running, walking, cycling, jogging in dark situations.
