Ireland postal Stationery brown 33 pence Registered Envelope Size K EU 14c K,  issued  on 15 Feb.  1971. The a variety of this envelope has the smaller harp size of 11mm, no reaching to the bottom circular segment.
Postage for multiple items will be combined.

Sale of items donated fully to "Open Schools Worldwide", a charity educating children living on landfill sites in Africa.