Additional puzzle piece with name, date or initials Charm Add-On / Keychain / necklace

Add a small puzzle piece to an item with your choice of initials, date (short 00.00.00) or short phrase.  These can only accomodate 2 lines, up to 8 characters and spaces on each line.   The puzzle piece is approximately 1” x 5/8” ALL components are created from durable stainless steel. The piece can be purchased on a keyring or necklace in your choice of 16", 18" or 20" or as a standalone pendant.  Please specify if you need the pendant for a keyring (stronger, less elegant split ring) or for a necklace (jump ring).  This piece matches this set: https://www.completelywiredjewelry.com/products/his-one-her-only-puzzle-piece-set-date-or-name-can-be-added-available-as-keychain-or-necklace-set-or-mix-thereof