Premasked Die Cut Vinyl Car-Cals Letter Decal (Up to 17 Sq. Inch). Die cut letters are applied directly to the vehicle. Clean transfer of letters only. Premasked for easy application. Application kit and instructions included. 7 Year premium cast vinyl permanent self sticking. Simple designs recommended. Maximum size not to exceed 3 1/2"x6". Minimum 5/16" letters with 1/16" stroke. Minimum 3/64" between letters. No cut out areas less than 3/64". Note: We reserve the right to modify your art as necessary to fit this production method.