Camco RV Insulated Dual Vent Cover lets air in or blocks it off. It will disperse air in four directions, reducing draft. The vent cover catches condensation, rain and outside dust when the vent is left open. Reflective surface blocks 100% of the sun's damaging rays. Dual clips and screws install into existing vent mounting holes. Fits 14" x 14". Disperses air in four directions, reducing draft Catches condensation, rain and outside dust when the vent is left open Fits standard RV 14" vent Dual clips and screws install into existing vent mounting holes Easy to use and store