This 3D printable ruby amulet is designed as both a keychain accessory and a necklace pendant.

The bold octagonal black frame holds a faceted crimson gem that gives off a magical relic vibe, perfect for halloween, cosplay, everyday wear, or simply as a stylish bag charm. Lightweight and durable, it prints easily on most FDM printers and can be scaled for different uses.

Whether you want to clip it to your backpack, hang it from your keys, or wear it on a chain, this piece adds a bit of fantasy-world flair to real life.