4 In. W X 7 In. L White Plastic Pest Guard

The Universal Bird Guard is an exhaust vent cover that helps keep birds and pests from entering homes or outdoor dryer vents. The Bird Guard is made from durable, weather-resistant plastic and includes a UV inhibitor to prevent sun damage and cracking. Made in the USA. White. Removable Bird Guard keeps birds and other pests from entering homes or nesting in outdoor ventFor use with 4 in. clothes dryer vents or 3 in. bathroom exhaust ventsQuick, easy installationDurable and weather resistantUV inhibitor added to hood to prevent sun damage, crackingMelting point: 325°F / 163°CCheck periodically and remove lint or other debris, if present