Aesthetic appeal, effortless ambiance, and room-filling, true-to-life fragrance all meet in the Yankee Candle® Reed Diffuser. To give your Reed Diffuser a refresh, simply replace its existing reeds with a new set of Reed Diffuser Sticks. For optimal performance, replenish your diffuser with both a Reed Diffuser Refill and Reed Diffuser Sticks at the same time. For use with a Reed Diffuser and Reed Diffuser Refill (both sold separately).