The frame is made of heavy, sturdy ABS (not metal) material, with an exclusive and functional design, and is rust-proof and wear-resistantAdjustable multi-directional airflow vent covers, which can be used as a traditional floor register when closed and as a vent deflector when openThe clean lines and construction design ensure efficient heating and cooling, while enhancing airflow under sofas, beds, desks, window sills, and other unventilated cornersThe air deflector is easy to install and remove, no tools required; Easily clean under the water or vacuumIf your vent length is between 9.55" and 10.15" and the width is between 3.75" and 4.15", you can choose the 4" x 10" register vent
