Based on this product's specifications, here are some alternatives and similar models
Protective hybrid case connect for iPhone 15 Pro Max — magnetic PC+TPU, blue
Summary description:
Hybrid protective case by connect designed for iPhone 15 Pro Max. Constructed from hard polycarbonate (PC) back and flexible TPU bumper for impact absorption and scratch protection. Features magnetic compatibility for secure attachment to magnetic accessories, precise cutouts for ports and buttons, and raised edges to protect the screen and camera. Practical for everyday protection and safe handling.