50 UNFRANKED Second Class Stamps on 9 x 4 Envelopes PLUS £4 stamps FREE.

Here we have 50 UNFRANKED Second Class Stamps on 9 x 4 Envelopes.
The stamps are assorted Second Class. The envelopes are White and Manilla.
The envelopes are Clean and Plain (NO advertising).
All ready to post out.
THE HIGHEST BIDDER will receive £4 stamps ON paper, FREE. These stamps are on brown paper and some have creases - hence they are FREE.
Face value of stamps on envelopes = £18. In May, £25.
Thanks for looking. .