Symmetrical in design, pleasing on the eye & delightful to smell. Reed diffusers are a popular home fragrance product that allow aroma to continuously diffuse into the air throughout an entire room or area, reed diffusers produce fragrances that usually last for long periods of time and don't require an open flame. 100ml of diffuser oil should last between three and four months, however, it's lifespan can be affected by things such as central heating, air conditioning, open and closed doors and dehumidifiers. Diffuser tip's Flip the reeds over regularly Place it by an entryway