Halo hair extensions are installed in a few seconds only. These extensions sit on the head like a headband, supported by an invisible wire which is attached to each side of the fabric. The thin and undetectable wire slides on to your head easily and will seamlessly disappear within your hair. The thin and undetectable wire slides on to your head easily and will seamlessly disappear within your hair. Easy to blend in with your own hair, make it look like your hair has grown exponentially overnight! It will naturally add volume to your hair starting from the crown of your head realistically. Achieve your hair goals with USA Hair halo extensions now!