These reed diffusers have a unique glass container, rattan reeds and a filled bottle of carefully blended fragranced oil. All fragrances are truly exceptional and have been created to give a long lasting and exquisite perfumed ambiance. • 250ml filled bottle • Unique glass container • Base is Glycerin instead of Alcohol which is more natural and sustainable. • Longer lasting as Glycerin does not evaporate like Alcohol. • Will not damage furnishings. • Level of fragrance controlled by number of rattan reeds used and frequency of flipping. • High fragrance load, suitable for large rooms • 6 Month scent life