Olivia Moss Dazzler Keychain - Sparkling Bling Mermaid Tail. Size: 6.5 inches +- overall Length.Create a glitz of excitement! The most popular icon in all her puffy bedazzled form - the mermaid keychain. Upscale goldtone hardware of key ring and lobster claw clasp on keychain. Matching Tassel Finishes the look. By D.M. New and Innovative Gift Ideas.