Concentrated Fresh Linen Oil fragrances, Fragrances LTD brand, for use in your Water Vacuum like Hyla, Rainbow, Sirena, Rainmates, diffusers, and humidifiers. 4 Bottles 2.0 fl oz included. Fresh fragrant smell, which we can find in freshly laundered clothes. These Fragrances are not made or sold by Rexair, Rainbow, Hyla or Sirena factories. ✅ Compatible for Use in Water Vacuum like Rainbow, Sirena, Hyla, Rainmates, diffusers and humidifiers, suitable for diffusion, vaporizing, inhalation, oil burner, perfume, home care (bedroom, living room, bathroom, study room), office (workstation, conference room), outdoors, campground, yoga room, car and spa. This Fragrances are not made or sold by Rexair.