Mermaid Necklace Jewelry Silver With Clamshell Gift Box for Women or Girls Magical Im really a mermaid silver pendant with ocean-blue charm and blue clamshell jewelry gift box Chain length is adjustable from 17  - 19  inches; pendant size is approximately  inch wide. Package includes (1) Mermaid Necklace pre-set inside (1) blue clam shell jewelry box Great gift for daughter, grand-daughter, girlfriend, and wife for a gift they will love