To use, simply remove the refill's cap and slide the bottle into the ScentPlug Base until it snaps into place.
9cm | Fresh & Clean Refills are sold as twin packs - a convenient way to make sure you always have a reserve on hand so you never run out.Midsummer's Night® ScentPlug Refills (2-Pack) Yankee Candle, Black, 7. Just insert the fragrance refill into one of our decorative Yankee Candle® ScentPlug Fragrance Diffuser, plug it in, and you'll enjoy room-filling fragrance for up to 30 days each. Infuse your home to an inviting, continuous fragrance.