The Crystal Lock and Key Pendant Three-Piece Necklace Set is the perfect way to add a touch of chic style... The Crystal Lock and Key Pendant Three-Piece Necklace Set is the perfect way to add a touch of chic style to your outfit. The pendant necklace features a crystal lock and key pendant that will make you feel on top of your style game. The set includes a matching key ring, so all you need is one more thing to complete your look. Show more