The Celtic Trinity knot is a timeless symbol passed through generations carrying the rich history and spiritual significance of the Celtic people. This opal pendant is crafted from hypoallergenic 925 sterling silver free from lead and nickel serving as a reminder of faith's enduring power. The Irish Celtic pendant measures zero point nine by zero point five nine inches on an eighteen inch chain with a two inch extender and lobster claw clasp. Presented in a beautiful gift box it makes a special gift for women like her mom wife girlfriend or sister for birthdays anniversaries Valentine's Day Mother's Day or Christmas. We are committed to providing high quality jewelry and the best service to all customers. Please feel free to contact us with any questions and we will help resolve them promptly.