Minimum orders per individual card is six and 50 in total. The quoted price £8.40 is for six cards at £1.40 each.
My cards are priced:
50 to 100 cards - £1.40
100 to 250 cards - £1.20 (please add code Card100 at the checkout)
250 to 500 cards - £1.10 (please add code Card250 at the checkout)
500+ - £1.00 (please add code Card500 at the checkout)
The cost for postage and packing is £10 within the UK, Free for orders over £200,