Infinity Celtic Knot Necklace: As a symbol of strength, the Celtic knots are intertwined with each other, and the endless silk cords are like a tightly connected bond. It is the best wishes for the wearer Material: 925 sterling silver with AAA cubic zirconia, which is hypoallergenic and will not get dark or change color Suitable Size: Chain Length: 45+3cm. Pendant Size: 32.5x13mm/1.28x0.51inch. Birthstone Size: 9x9mm/0.35x0.35inch Perfect Gift: Delivery with a delicate gift box, a Perfect Gift for Valentine's Day, Anniversaries, Birthday, Mother's Day, Graduation Season or Christmas Without Worry: If you have any question or problem about the item, please feel free to contact us