This Celtic knot necklace is inspired by traditional Irish culture, featuring intricate Celtic knots that symbolize eternity and never-ending love, faith, loyalty, and friendship. The pendant measures 0.83 inches (21.1 mm) to 0.86 inches (21.9 mm) with an 18-inch chain plus a 2-inch extender, crafted from S925 sterling silver and adorned with a blue heart crystal. Elegantly packaged, it makes a perfect gift for Valentine’s Day, anniversaries, Mother’s Day, birthdays, Christmas, graduations, or Nurses’ Day. Designed for daily wear or special occasions, it’s an ideal present for women, moms, wives, daughters, girlfriends, best friends, or sisters. If you have any concerns, our customer service will promptly assist you to ensure complete satisfaction.