This necklace is made entirely of hematite, and it has a little hematite seahorse as the pendant. Hematite is a cool stone with a silvery-black metallic shine. It symbolizes power, strength, and courage. This necklace is 18" long and the seahorse is approximately 1.13" long. Every order will receive a free gift plus our Precious Possessions folklore sheet. Thank you for shopping with us.