Ball 3D printable model (safe to use without claiming official affiliation):

Poké Ball Inspired Keychain – 3D Printable STL Model

Bring a classic monster-catching adventure vibe to your everyday carry with this Poké Ball inspired keychain! Designed for clean and reliable 3D printing, this model features a smooth spherical shape with a built-in keyring loop, making it perfect for keys, backpacks, bags, or collectibles.

Optimized for both FDM and resin 3D printers, the model prints easily and can be customized with different colors for a professional-looking finish.