Here are a couple of sites, #1 explains the meaning and what defines the knot from others, #2 shows you how to make a Celtic Knot in a fun way. To the Celts, knotwork symbolized life as an endless journey. They believed in reincarnation - continuous rebirth until absolute spiritual fulfillment is reached. The knots on this Celtic Knot Ring are a symbol of their maze through eternity, and their understanding of various spiritual levels in search for purification of the soul. # http://www.realmcollections.com/p4002/celtic-knot-ring.html# http://isotropic.org/celticknot/explanation/