Shop › Mermaid Tail Keychain Image 1 of 1 Mermaid Tail Keychain $24.00 This glittery mermaid tail combines a detailed layered clay piece with an acrylic tail. It hanges from a gold keychain. Add To Cart Added! This glittery mermaid tail combines a detailed layered clay piece with an acrylic tail. It hanges from a gold keychain.