• Set of four round ventilation grilles with a diameter of 100 mm each. • Made of high-quality ABS material, resistant to impact, heat, and corrosion. • Each grille features an integrated insect screen that acts as a barrier against insects, dust, and odors. • Adjustable design allows regulating airflow according to the ventilation needs of the room. • Promotes optimal air circulation, helping to reduce humidity and prevent mold growth. • Easy installation on wall or ceiling with a removable white panel that facilitates cleaning and maintenance.