Large Celtic Triquetra Knot Amulet Lucky Coin Donut Charm White Simulated Cats Eye Protection Necklace Best Amulets Collection. Very Cute and Unique Lucky Coin Celtic Triquetra Donut Charm Pendant NecklaceLarge Celtic Triquetra Knot Amulet Lucky Coin Donut Charm White Simulated Cats Eye Protection Pendant Necklace 3 Different Ways to Wear the Amulet. Celtic Coin is Removable and may be used by itself if desired. Donut Size: 40mm. Celtic Coin Size: 20mm. Celtic Coin is made from Stainless Steel. Ready to Wear with Adjustable Cotton Waxed Cord which Adjusts from 16 up to 24 inches long. Comes with Gift Kind Packaging.