Based on this product's specifications, here are some alternatives and similar models
OCPC iPhone case Magnetic for iPhone 16 Pro Max — protective magnetic shell, model OCFCBMCIP16PMBL
Summary description:
Protective OCPC magnetic case designed for iPhone 16 Pro Max. This model provides magnetic attachment compatible with MagSafe-style accessories, precise cutouts for ports and buttons, and edge protection to reduce impact. Suitable for daily use to protect the handset from scratches and minor drops while enabling easy mounting of magnetic chargers and mounts.