Pure Source India Handcrafted Export Quality Soapstone Oil Diffuser, 3.5 Inch (Free: 4 Tea Light Candles and 10 ML Aroma Oil) An essential contraption for aroma therapy, the oil diff-users are finding wide scale use. This interlaced soapstone diffuser has ample pores for even distribution of the perfumed oil. This aroma burner is suitable to use in your home , Spa, office, etc.......