Aroma diffuser. Fragrance: Volume: 250 ml. Material: glass, plastic, aroma-liquid. The set includes straws, they absorb the liquid from the bottle and fill the room with fragrance. You can vary the strength of the flavor by shortening the straws or removing a few pieces for a lighter flavor. Do not install the diffuser near heat sources. Keep out of reach of children. Do not allow the liquid to come into contact with your eyes or skin. It is not intended for oral consumption.