Based on this product's specifications, here are some alternatives and similar models
Silicon case for Redmi 9C / 10A by iLike — Black
Summary description:
Soft silicone protective case by iLike designed for Redmi 9C and Redmi 10A smartphones. Matte black finish offers basic protection against scratches, minor drops and daily wear while preserving access to ports, camera and buttons. Slim, lightweight design maintains phone ergonomics and grip for everyday use.