Silver Jigsaw Keyring. This is a beautiful silver Jigsaw piece shaped Keyring on a nickle split ring. All our silver keyrings are made to a very high standard of British workmanship and are fully hallmarked. It is presented in a box and can be engraved with a name or message. The silver Keyring would be a lovely gift for that special birthday or just as a treat for yourself. We also offer a matching Jigsaw piece necklace and cufflinks. See below for matching Gifts.