Silver Tone Antiqued Anchor Charm Necklace. Silver Tone Antiqued 3-D Anchor Charm is approx. 0.66 x 0.56 x 0.13 inches (HxWxD) including loop. The anchor symbolizes hope, safety, fidelity, salvation, and a connection to the sea. Silver plated necklace is 19 inches plus 2 inch extender chain. Lobster Claw Clasp. Beautiful fashion necklace makes a wonderful gift. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.