DCS Deals - Driver in Training Magnet - Reflective Vehicle Car Sign-black Letters on a Yellow Reflective Background 12 X 3 X 0.1 Inches BLACK on YELLOW Reflective MAGNETS . When headlights hit these student driver magnets they reflect vibrantly. These magnets will make your teen feel more at ease while driving and will reduce your level of nervousness while your teen is gaining experience. The text on these Student driver signs is easy to read block lettering. Alleviate the stress of driving with your beginner driver. Reflective for added safety in low light or night time driving conditions.