Several wooden writing tablets have been found in Ireland dating back to
the
7th century CE. Here's a link to an excerpt from a book (The Archaeology
of
Early Medieval Ireland By Nancy Edwards) discussing this topic:
http://tinyurl.com/4go9te
The tablets have been found near Springmount Bog in County Antrim and
(two)
in Dublin. A metal stylus was used to write on the wax surfaces.
Here's a great site on making your own:
http://www.randyasplund.com/browse/scribepg/tablets.html
Searles O'Dubhain