JKOVRME Plastic Round Air Vent Grill Cover Ventilation Ducting Hose Louver Covers for Wall Ceiling Mounted (4 Inch)
Brand: Bewox

Louvre air vent make of high quality ABS.
White front panel and black sleeves are detachable.
Easy to clean and maintain daily.
Easy installation, wall mounted or celling mounted.
Perfect for bathroom,office,room exhaust and ventilation use.

Air Vent Grill Cover, multiple optional sizes.
Made of high-quality ABS material.
Environmental-friendly, safe, sturdy and durable to use.
Simple design, perfectly used for indoor exhausting.
Perfectly installed on the ceiling or wall, also very easy to disassemble for conveniently cleaning