Based on this product's specifications, here are some alternatives and similar models
OCPC Magnetic Protective Case for iPhone 16 Pro Max (MagSafe-compatible, hard shell)
Summary description:
Protective magnetic case from OCPC designed for iPhone 16 Pro Max. The case features integrated magnets for secure attachment to MagSafe accessories, a hard shell construction for impact resistance, and precise cutouts for ports, camera and buttons. Intended to provide daily protection against scratches and minor drops while maintaining access to phone functions.