This listing is for a vintage paper advertisement. This is a 1971 ad for a GTE Sylvania Blue Dot Flash cubes ! The size of the ad is approximately 5.5x13inches. The caption for this ad is 'More incriminating pictures are taken with Blue Dot flash than with all other brands combined' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!