Stay On Satin Anti-Breakage Wrapping Scarf prevents breakage and saves your style better than ordinary satin. Made from specially developed patent pending two-sided material that is soft on the inside and satin smooth on the outside. Smooth outside slides on your pillow. Soft inside gently holds cap in place. Stay on Satin Anti-Breakage is a revolutionary product that prevents hair breakage throughout the night. Stay on Satin Anti-Breakage contains a conditioner built into the material and keeps working for approximately 1-2 months.