Classic Celtic Knot wall hanging or plaque, cast in lightweight gypsum cement. Also know as a Triquetra, this image has a rich history in Irish, Scottish & Welsh lore & ancient religions. Known to symbolize the holy trinity, infinity, Mother, Maiden & Crone, & the three phases of the moon. English Moss Finish 7.5 diameter Lightweight gypsum cement with built-in hanging wire. Suitable for outdoors, but like terra cotta, harsh/cold/wet environments make it better suited for indoor use. Classic Celtic Knot Wall Hanging/Celtic Art/Triquetra/Irish Knot/Irish Lore/Celtic Legend/Keltic/Infinity Symbol/Holy Trinity/Scottish Art