Here are some pictures of the moon rings from the show you can buy :D Buy online

Mako Mermaids S1 E17: Moon Ring 2 (short episode)

The Sims Resource - Arcane Illusions - H2O Mermaid Moon Ring

MAKO MERMAIDS MOON RING on The Hunt Anillo de sirena, Joyería de sirena, Collar de libro

H2O Just Add Water Mako Mermaids Moon Ring 925 Sterling Silver with Capri Blue Crystal - Atoichi H2O Mermaid Lockets - Make Your Dreams Come True!

Turquoise Ring Sterling Silver Ring Handmade Ring Women Ring Bohemian Ring Oval — Discovered

Blue Tiger-eye Real Mako Mermaid Moonpool Island of Secrets

Buy Sterling Silver Mako mermaids show Ring Mako Aqua size 7 Online at desertcartEGYPT

Mako Mermaids: Truce, S1 E16 Cam and Nixie get into an argument. While arguing, Cam's new phone, which has a video of Zac swimming gets in David's hands. Nixie, Sirena, Lyla

Mako Mermaids Moon Ring

Hand Made H2O Just Add Water Mermaid Tail Ring Dark Blue Cabochon 10mm 925Silver