The ScentPlug™ Starter Kit includes 1 ScentPlug base with adjustable fragrance settings and a favourite Yankee Candle® fragrances. Enjoy authentic true-to-life Yankee Candle® fragrance 24/7!. Clean Cotton® ScentPlug Starter Kit (UK Plug) Yankee Candle, White | Fresh & Clean Use only with Yankee Candle® ScentPlug refills.