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Text on the reverse side:

Image taken from a vintage electric publicity poster. Did you know that only 10 percent of energy in a standard light bulb is actually used to create light? Ninety percent of a light bulb’s energy is used up in the heat.

  • A6 size (148mm x 105mm)
  • Luxury pearlescent eco certified paper
  • Produced in our London studio
  • Trivia fact on the reverse
  • Biodegradable packaging


FREE UK delivery for 5 cards or more

FREE international delivery over 10 cards


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