PATENT OF AUDIO CASSETTE 1974 Greeting Card

Text on the reverse side: Blank audio cassettes saw record sales in 1996 of over 2 billion. Although there are no precise figures, it is estimated that around 30 billion cassette tapes have been made to date. If the cassette shells were placed end-to-end, they could stretch from the earth to the moon and back four times. * A6 size (148mm x 105mm) * Luxury pearlescent eco-certified paper * Produced in our London studio * Trivia fact on the reverse * GS1 barcode for POS * Biodegradable cello bag (unwrapped option available)