Earring Jewelry Silver (weight: 1.500 Grams). Boat Stuff, Silver Nautical Small Shackle Link Screw Earrings (pair) A shackle link is a simple device, yet crucial when it comes to trusting your life on a boat. In jewelry, it is a token often given to symbolize trust and security, or a deep bond between two people. If purchasing for yourself, it is said to protect you from drowning and evil spirits. workmanship of each piece. Each piece is e-coated or Rhodium Plated to prevent tarnishing guaranteed. making it truly an exquisite work of art. Time-honored, silver charms are a unique keepsake for any occasion with magic in every charm.