Ladies Sterling Silver 925 Triquetra Trinity Knot Pendant Pendant size 19mm wide x 17mm high. Represents three separate entities that are inter-connected: earth, water and air / life, death, and rebirth / Father, Son, and Holy Spirit. The symbol has been used in the film Constantine to offer protection. It has also featured in the TV series Charmed on the cover of the "Book of Shadows" to represent the three sister witches working as one. Presented in a ribbon tied leatherette jewellery box creating the perfect gift or keepsake.