Calpol Vapour Plug Refill Pads, Pack of 10 (Bigger Pack) X 3
Use only CALPOL Vapour Plug Refill Pads with the CALPOL Vapour Plug & Nightlight. (CALPOL VAPOUR PLUG NOT INCLUDED). Each refill pad lasts for up to 8 hours. Using the foil to hold the pad, slide the pad into the slot of the vapour plug.