Magnetic RV Vent Cover - 16.25 x 16.25 Inch Foldable Magnet RV Blackout Window Shade Sun Cover with UV Protection and Waterproofing, Comes with Storage Bag (Black) is up for auction in Automotive. The current bid is $3.00, 84% below the $19.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.