Non-Toxic Clean Reed Diffuser Scent This glass diffuser pairs timeless style with continuous fragrance, its black reeds working to scent your room while adding understated elegance to any surface. A refined touch that feels like a small indulgence. Fragrance Made without parabens, phosphates, or phthalates.Instructions for use: Carefully pour oil into glass diffuser vessel over a protected surface. Place up to 8 reeds in the vessel. Reeds will absorb oil and diffuse fragrance into into the room. For a more intense fragrance experience, flip reeds daily. For less intensity, flip reeds when dry. Allow up to 24 hours for the fragrance to diffuse. Generally last 2-3 months. Details: 100ml Glass Vessel (4oz Oil) 8 Black Reeds Ambre Santal: warmth of cardamom, white sandalwood, golden amber, smoky cedar, and muskBlushed Bergamot: perfectly balanced subtle fragrance with notes of bergamot, orange blossom, amber, and cedar are reminiscent of summer with an earthy edge.