The Vicks Comforting Vapours Menthol Plug-In Vaporiser releases soothing menthol vapours to help ease congestion and promote better breathing. Designed for a peaceful sleep, it provides up to 8 hours of comfort by gently dispersing menthol-infused vapours into the air. Ideal for use in bedrooms, especially during cold and flu seasons, it is easy to use with replaceable scent pads. Safe and effective for the whole family.