Quick view 12" x 24" Magnetic Sheet - Magnum magnetics These magnetic sheets are perfect for lettering with vinyl. Offer these to your clients as an alternative to lettering their vehicle, the magnetic sheets can be removed anytime they are not on the job. The matte white vinyl magnetic... $3.99 Add to Cart Magnetic Sheets for Craft Vinyl Application Our magnetic sheets are perfect for advertising your business. Simple create your design and apply the vinyl directly to the magnet sheet. Magnets should not be left on the car for extended periods of time.Magnets should be cleaned between them and the car frequently.