Invitation Cards Pack 1973 £2.10 Default Title - £2.10 This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Product code: 0040 Illustrated by 1973. These invitation cards are lovingly letterpressed at 1973 HQ onto luxurious recycled board. Each pack contains 6 mini cards and 6 recycled kraft envelopes. 1 Card design. Card size - 85mm x 120mm folded.