Sentiments Collection ~Faceted Opaque Red Faceted Czech Crystal and Swarovski Crystal Guardian Angel Charm on a Sterling Silver Thin Chain Necklace with a Second Teardrop Red Crystal Charm. . The second charm is a truly complimentary gorgeous red crystal teardrop. The necklace is adjustable from 16-18 inches with an extender chain. A guardian angel to watch over you, symbolizing love, protection, and guidance.