Student Driver magnet sign, easy removable and reusable magnetic bumper sticker. Made in USA 9X3, text as big as license number, not reflective so no glares at night for easy reading Size 9"X3", thickness 0.03" or 0.8mm, 1.6 oz, matte finish, please see picture for its actually size comparing to license plate numbers. Help to creates a safer environment to learn driving with this magnet. Research found that 18% urban crashes were struck from the rear, and improper following distance caused 70 percent rear-end accidents. I hope this work for you and good luck! Satisfaction or free if you dare to contact us! Simply email and tell us that you are not using it and get refund without return (ONE sticker only)! Please remove before car wash. Mailed each evening except Saturday, by cheap first class letter to save you money, and usually no tracking except $15+ orders. Printed on premium quality, super-thick magnetic material with UV protected inks. Remove, clean and re-position magnet weekly.