Amulet Celtic Triquetra Protection Knot Moss Agate Good Luck Leather Pendant Necklace Best Amulets Collection. Amulet Celtic Triquetra Protection Knot Green Moss Agate Lucky Charm Good Luck Powers Pendant on Leather Cord NecklaceAmulet Celtic Triquetra Protection Knot Moss Agate Good Luck Leather Pendant Necklace Made from Green Moss Agate Gemstone and Holds Stainless Steel Celtic Circle Charm . Pendant Size: 25mm X 35mm. Ready to Wear with Gorgeous 18" Black Leather Cord Necklace. Unique Exclusive Design in Natural Gemstones. Comes with Branded Packaging.