Inspired by and partly adapted from The New Morse Code Manual (1940) by Flight Officer A.W. Eley (Royal Air Force Volunteer Reserve).

Printed with vegetable-based inks on a carbon-neutral press using 100% recycled carbon-neutral paper.

170mm x 120mm.

Blank inside.

Individually wrapped in a compostable bag, with a 120gsm 100% recycled kraft envelope.