HY-C RVG1616G Galvanized Black Roof VentGuard with Wildlife Exclusion Screen, 16" x 16" x 6" Made in the USA Vent guards protect your home from wildlife such as raccoons, squirrels, birds and other nesting animals Made from Heavy-Duty 18 Gauge expanded mesh in Galvanized Steel Available in multiple sizes to fit a wide variety of vent applications Screens provide a clean, professional-looking exclusion option and also saves precious installation time