One coaster, pyrography on plywood, available in various knotwork designs, featuring Irish expressions in medieval Irish text on the reverse, which include:
 
"Níl aon tinteán mar do thinteán féin" - There's no place like home
"Is treise dúchas ná oiliúint" - Instinct is stronger than upbringing
"Is ait an mac an saol" - Life is strange
 
Available on demand. I will update with more images as more stock is made. Please state preferred design when ordering.