Product details:

Furry creatures and small critters can be a welcome addition to the outside of your home, but keeping them outside is a top priority for homeowners! This handy roof vent guard ensures that the interior of your home remains for invited guests only. Sold in sets of three, these roof guards fit 25 x 25 bases, and have a height of 12. The heavy 18 gauge stainless steel construction guarantees that nothing can chew or claw its way through your barrier.