This eave vents are installed on open soffit structures at the eaves or overhang.Eave vents are intake vents used in a balanced attic room ventilation system.The material is galvanized steel.Easy install.The four corner are opened nail hole to use nail to fix the eaver vents under the eaver. To use nail to insert the flanges under the eaver from the outside.The steel soffit vent can be painted to match any home exterior. The insect screening can prevent the insect to enter.

Material:American standard high zinc layer galvanized sheet