Perfect for what I needed. Wanted to cover my bedroom vents up, to keep gnats, mosquitoes, flies & other flying creepy bugs & this did exactly what I needed. You get two, just know they are wider than longer. So you will hv to cut extra to make up for it. So I basically used both to fit one vent & my one issue was that i had to have two separate pieces instead of one long piece. So if I can find one that's long in length not in width I'll be great. But overall this worked, I just fit it and cut See full review