1 Pcs 4"/100mm Adjustable Round Ceiling Vent,Closeable Ceiling Vent Indoor Vent Covers,Plastic Air Vent Diffuser with Fixing Ring for Bathroom Office Kitchen and Ventilation Systems

4 Inch (100mm) White Round Ceiling Grille

Vent Systems 100 x 100 mm / 4" x 4" Inch White Air Ventilation Grille - Square Plastic Cover with Louvers and Built-in Mesh Screen - Durable and Easy-to-Install Plate for Bathroom, Kitchen, Garage