Flexible magnets - Set of 3 Reflective Magnetic 'Student Driver' Bumper Stickers, 12 x 3 inches SET OF 3 Reflective Magnetic Bumper Sticker Student Driver Magnets! Clever Sayings Student Driver! Size: 12 x 3 x inches x 35 Mil thick! High Quality Magnets - Made in USA. Let Other Drivers know you are Learning to Drive with these these Reflective magnets on your vehicle!