Trapp Candles Reed Diffuser Refill Kit, No. 25 Lavender de Provence, 4-Ounce Fragrance notes of: French lavender; clary Sage; hint of vanilla Refill Kit Comes with 4-Ounce bottle of fragrance and (2) sets of 12 reeds Extra set of reeds helps optimize performance throughout the Life of the diffuser Replace the first set of reeds when the diffusion rate slows down, approximately 45-60 days of use Flameless way to enjoy your favorite trapp fragrance anywhere