Here's a great metal sign to hang in a garage where your favorite mechanic works. Its humorous message also lets a co-worker know that he/she shouldn't do anything to annoy you! This "Don’t Grind My Gears" metal sign measures 15 inches by 15 inches and weighs in at 3 lb(s). This unique shield metal sign in made in the USA using heavy gauge American steel. This metal print is made to last and makes a great gift for any occasion. This shield metal sign is drilled and riveted for easy hanging.