Sterling Silver Large Hawaiian Whale Tail Pendant Necklace 18” Silver Chain Included Hawaii Treasures Jewelry 925 Sterling Silver Pendant Measurement: 27 mm x 36 mm Sterling Silver Chain Included This necklace arrives in a beautiful gift box. Model #: N6019 Whale (Kohola) The whales symbolize the circle of life. During the winter and spring season, the humpback whales migrate to Hawaii and give birth to their young. For thousands of years, the whales have been a spiritual guide for the Hawaiian people.