[Stainless steel material] - The vent is made of stainless steel, durable and resistant to gravity, not only oxidation resistance, but also more beautiful installation effect. [Steel material stainless] - The vent is made of stainless steel, durable and resistant to gravity, not only oxidation resistance, but also more beautiful installation effect. [Enjoy an odor-free environment ] - The circular mesh can allow the wind to flow easily in the spaces where you stay, the round vent will provide you with a cool and odor-free living and working environment. [Easy to install] - This air vent cover soffit vent does not require much effort to install, the same diameter hole can be mounted directly, bottom diameter 35mm/1.37inch, outer diameter 42mm/1.65inch. 'applications] - Round soffit vent ideal for cabinets, shoe cabinets, accent cabinets and offices, meeting rooms, music halls, etc.