This rich woody bouquet is sweetened with orange and laced with jasmine for warm texture. Our Sandalwood Reed Diffuser contains 3.5 fl oz of fine fragrance oil in a 4 oz amber apothecary-inspired bottle. Lasts approximately 2-3 months. Bottle measures 4.25" in height and reeds are 8" long. How to Use: -Insert rattan reeds directly into bottle and flip weekly or as needed to refresh the scent. -To create a lighter, more subtle scent throw, insert just a few reeds or remove as needed!