Calpol Vapour Plugs contain a blend of aromatic oils to soothe and comfort your child through the night. They also help to ease breathing. Each pad lasts for up to 8 hours. Suitable from 3 months. Non-Medicine. Always read the label. The refill box contains 10 pads. Calpol Vapour Plug 10 Refill Pads contain a blend of aromatic oils including lavender, chamomile, menthol, camphor, and eucalyptus. These oils help to soothe and comfort your child through the night while helping to ease breathing. Each refill pad lasts up to 8 hours. Key Features of Calpol Vapour Plug Soothes and comforts your child Eases breathing With lavender, chamomile, menthol, camphor, and eucalyptus Each refill lasts up to 8 hours Suitable from 3 months