Sterling Silver Celtic Trinity Hinged Pendulum Pendant B Unique Celtic knot work triquetra pendant is a beautiful symbol of the circle of life Made of 925 sterling silver. Nickel free Features a hinged lid with a small catch for storing herbs and aromatherapy beads Measures 1.4 inches tall and 0.5 inches wide. Weighs 6.1 grams Makes a wonderful gift for anyone who loves Celtic style and symbolism