strongest available magnetic vent cover 5.5" x 12" (3 pack), superior hold vent covers for home, air vent covers for floor, wall, ceiling vents, rv, easily cut to any size muscle magvent <p><strong>muscle magvent air vent deflector for floor register, wall air register, and ceiling vent register</strong></p> <ul> <li>pack of 3 magnetic vent covers for the floor vents, wall register cover, and ceiling vent cover</li> <li>vent covers for rv trailer, hvac, ac and wall heater cover</li> <li>5 x 12" ac vent deflector - you can cut to fit your vent</li> <li>2mm thick floor and wall vent cover. air vent cover with optimized stickability</li> <li>3 month guarantee on vent covers magnet</li> <li>we have different sizes - please see our variations</li> </ul> <p><strong>order now your air vent cover / vent blocker set from muscle magvent</strong></p>