DCS Deals Set of 3 - Student Driver Magnets - Reflective Vehicle Car Signn-red Letters on a White Reflective Background 12 X 3 X 0.1 Inches SET OF 3 - One For Each Side & the Rear - Reflective for added safety in low light or night time driving conditions. Size 12 x 3 x 0.1 inches Let Other Drivers know you are Learning to Drive with these bright ey catching Signs No other Magnetic sign compares! These are High Quality Reflective Magnets.