diddithinkers, number 6 card
This variant is currently sold out
The numeral print is available in various colours.
All cards are A6 size (A5 folded) and printed on white, 250gsm, 100% recycled, uncoated paper.
Printed locally in the Lake District, England.
All their cards are left blank inside for your own message and come sealed in a bio-degradable clear wrapper, with a white uncoated envelope.