The celtic triquetra symbol, also known as a trinity knot, is symbolic of various things, including the holy trinity, the three stages of life, the three elements of earth, wind and fire and so on. These stud earrings each feature the triquetra symbol, measuring 6mm high, 7mm wide and 1mm deep. Made from sterling silver with a 925 metal mark, they have a front to back distance of 1.3cm and weigh just less than 1 gram as a pair. Butterfly backs secure them in place.