Notes of Siberian Fir, Pine & Cilantro. Encourage your customers to refresh their Roland Pine Reed Diffuser every 6–9 months with this affordable and just-as-great-smelling Oil Refill. Insert reeds into this bottle of Diffuser Oil and voila! Our formulation is VOC compliant, never tested on animals and vegan. Made in the USA. Net Wt. 3.65 fl. oz / 107 ml -- NOT FOR USE IN ELECTRIC AROMA DIFFUSERS --