Straight Outta Detroit (4" X 4") Die Cut Decal Bumper Sticker For Windows, Cars, Trucks, Laptops, Etc. Die cut from quality 6+ year material - designed for exterior application Can be applied to most smooth clean surfaces - windows, cars, lockers, laptops - you name it! Size is approximately 4" X 4" Complete application instructions included for easy, professional results Clear transfer tape for easy application