Based on this product's specifications, here are some alternatives and similar models
Phone case Spigen ACS07690 cover for Google Pixel 9 / 9 Pro, fits 6.3" screens, PC+TPU, black/transparent
Summary description:
Spigen ACS07690 is a protective cover designed for Google Pixel 9 and Pixel 9 Pro with up to 6.3" screen size. Made of polycarbonate (PC) and thermoplastic polyurethane (TPU), this black/transparent case provides impact resistance, secure edge protection and a clear back to show the phone’s finish. Suitable for everyday protection and daily use.