4 Color - .020 Thickness - Create flat, flexible magnets in any size through three easy steps. First, create your message. Then, send us your artwork, message and specifications. Lastly, we'll produce the custom-sized magnet by your specifications. There's free tooling and no additional tooling, set-up, or die charge. At approximately 0.020 in total thickness, the magnets feature a wide range of options! Use this item code for up to an 18 Square Inch flat flexible magnet with square corners.