Size: 3 oz of fine fragrance oil come packaged in a simple apothecary-inspired bottle. Bottle measures 4.25" in height, reeds are 10" long. Material: Reed Diffuser comes packaged in a recycled content kraft paper gift box. Care: Lasts 2-3 months. Flip reeds weekly or when the fragrance becomes faint. Keep out of direct sunlight and away from heat sources.