These Triskelion Spiral Shell earrings are just as unique as you are! Crafted from the Paua shell from New Zealand and made in the USA. No two of these earrings will ever be the same. In Irish mythology, the spiral represents the sun and is a symbol of growth, change, and expansion in the natural world. These stud earrings are 1/2 inch include nickel-free stud and backers. These earrings make a wonderful gift for the nature lover in your life or to add to your collection of Celtic-themed jewelry.