Greeting card illustrating Charles Howard Hinton’s concept of the fourth dimension. Printed in England on a light cream, 300gsm carbon-neutral Italian paper, made from 100% recycled post-consumer waste.

Adapted from The Fourth Dimension by Charles Howard Hinton (1906). Hinton’s book attempts to explain the existence of a fourth dimension in space, a concept popular among mystics and artists until Einstein’s theory of space-time became mainstream two decades later.

All our greeting cards are 170mm x 120mm (approx. 5” x 7”) and blank inside, individually wrapped in a compostable wrapper made from plants, with a 100% recycled, 110gsm kraft envelope.