NWT- 100% Handmade Mermaid Tail Keychain. These handmade keychains are perfect for any Mermaid lover! Young or old. These keychains would be perfect on a bookbag, purse, or keys.. This keychain is a mixture of teal and purple mica powder and a silver glitter. It also features a cute purple tassle. Perfect for that Mermaid lover!