• Helps prevent birds from nesting and rodents entering vents;• Durable plastic with UV inhibitor to help prevent premature color fading;• Hinged design for easy cleaning access;• Easily fits over 3 in. and 4 in. hoods and louvered dryer or bathroom exhaust vents;• White;Length: 8.60"Width: 8.25"Height: 4.75"
