About This Fragrance Smooth and refreshing … the creamy richness of vanilla with sweet cane sugar and a zesty lime twist. Fragrance Notes: Kaffir Lime, Lemon Zest Sugar , Cocoa Vanilla, Tonka Bean. About ScentPlug Refills Twin packs are a convenient way to make sure you always have a reserve on hand so you never run out. Plus, they make it easy to enjoy your favourite authentic, true-to-life Yankee Candle scent in multiple locations. Refills last for 4 - 6 weeks.