This listing is for a vintage paper advertisement. This is a 1984 ad for a Pfizer RFD Liquid Wormer! The size of the ad is approximately 5.5x5.5inches. The caption for this ad is 'RFD Liquid Wormer. Because you care about your dog's health' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!