The Calpol Vapour Plug and Nightlight is the perfect accessory for any childs bedroom when they have a cold. The vapour has a lavender and chamomile fragrance to soothe youngsters while helping them breathe easier with up to 8 hours of release. The plug can be easily placed into a socket, features a soft orange nightlight to help children feel at ease, and is activated when your lights go out. The set comes with three refill pads, which are simple to replace.