Irish Trinity & Celtic Knot Earrings Sterling Silver Trinity Knot earrings measure approximately 1 tall by 3/8 wide. Crafted from sterling silver for a nickel and allergy free earring. Beautifully gift boxed for easy gifting. Crafted in Co. Dublin, Ireland by Solvar and 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!