The Merbella App is the official app from Merbella Studios — the world's leading creator of hyper-realistic silicone mermaid tails. It's your all-in-one destination to shop exclusive pieces in the Mermaid Cave, buy and sell pre-loved gear on the Marketplace, apply for custom silicone mermaid tails, and track your order in real time through the Client Portal.

You can purchase silicone mermaid tails directly from Merbella Studios through the Mermaid Cave inside the app — featuring exclusive drops, new designs, and one-of-a-kind pieces. You can also browse pre-loved Merbella silicone tails listed by other members on the Merbella Marketplace.

The Merbella Marketplace is a peer-to-peer marketplace inside the app where members can buy and sell pre-loved Merbella silicone tails, fabric tails, tops, headdresses, and accessories. All transactions are powered by Stripe with seller ratings and buyer protection.

Yes! During open application periods, you can apply for a custom silicone mermaid tail, top, or accessory — handcrafted by Merbella Studios just for you. Once accepted, you can track every step of production in real time through the Client Portal and chat directly with the Merbella team.

The Merbella App is free to download on both iOS and Android. A subscription is required for full access to all features. Pricing and terms are available at signup.

The Mermaid Cave is Merbella Studios' exclusive sales channel inside the app — your direct line to exclusive listings, new designs, and giveaways. This is where the rarest silicone mermaid tails, crowns, tops, and accessories surface before anywhere else.