Protoiya 4pcs Magnetic Vent Covers 15 x 30cm Strongest Magnetic Ventilation Covers High Seal Vent Ventilation Cap Durable Easy Tr

Parts List: 4 x Magnetic vent cover Highlight description: 1. Magnetic: our anisotropic magnetic ventilation caps provide the high magnetization and seal to your grille vent or diffusor and can even be mounted on ceiling vents unlike most magnetic ventilation caps on the market today. 2. Thickest ventilation cover: our magnetic ventilation cover is 1.5mm thick to ensure proper seal while being lightweight; PVC coated to 0.1mm thick and can be installed on side walls floors and ceilings for use in homes offices RVs boats and almost anywhere with an HVAC system; they hang on to it and don t need to worry about breaking away. 3. Save money: save your bill today by using our magnetic ventilation caps to seal air and prevent any heating or cooling from being wasted in free space; the temperature range is -4 to 230 degrees Fahrenheit. 4. Cut to any shape and size: the original size was 5.5 x 12 inch you can cut or trim the vent cap to more precisely fit your vents. 5. 100% guarantee satisfaction: our 100% money back guarantee will not ask you any questions; click add to cart now to enjoy the new and updated look of your home. Detailed description: Material: environment-friendly back glue magnet Size: 15 x 30 cm Notes: 1. Due to the difference between different monitors the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.