This vintage metal sign is an amazing piece of advertising history. Featuring the message “Inoculate with Nitragin, ” this sign is perfect for collectors of original advertising memorabilia. The sign is made of durable metal and is in good condition, ready to be displayed in your home or office. The sign falls under the categories of collectibles, advertising, merchandise & memorabilia, and signs. Its aspects include a type of advertising as a sign and original/reproduction as original. Don’t miss out on the opportunity to own a piece of advertising history with this vintage metal sign. 23.5″ w x 18″h.