We've listed these extras separately so that you can order as many or few as you want.
£ + VAT
- C5 envelopes measure 162 x 229 mm / 6.4 x 9 inches
- C6 envelopes measure 114 x 162 mm / 4.5 x 6.4 inches
- All envelopes are premium quality and peel and seal
C6 is the smallest size that Royal Mail will accept, and so we don't offer anything smaller.