Celtic Knotwork Doormat Personalized. This Personalized Irish Welcome Doormat will welcome friends and family with class and uniqueness each day with it’s handsomely designed, intertwining and seemingly never-ending Celtic Knot. Each time you display this wonderful Irish Personalized Doormat you will give a warm welcome to those how visit. Your Personalized Irish Welcome Doormat measures 18″ x 24″. Personalized door mat is 1/8″ fleece smooth with latex action backing and white bound edging. Doormat comes with An Irish Welcome from: at the top, just tell us what name you would like on the bottom. Put personalization in the Custom field.