Irish Knot Necklace Silver & CZ Twist 18&rdquo; Chain Made in Ireland Trinity Knot necklace measures approximately 7/8 tall by 7/8 wide. Crafted from sterling silver and cubic zirconia stones. Nickel and allergy free. Includes an 18" long sterling silver standard chain. Made by Solvar in Co. Dublin, Ireland. Hallmark stamped at Dublin Castle. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!