Based on this product's specifications, here are some alternatives and similar models
Propeller Guard for DJI Mavic 3 / M3 by Sunnylife (model SB6946) — Protective Blade Covers
Summary description:
Sunnylife propeller guard compatible with DJI Mavic 3 / M3 (model SB6946). Designed to protect drone propellers and surrounding objects from contact damage during flight and landing. Lightweight guards attach to the aircraft to reduce risk of blade strikes, useful for indoor flying, tight environments, training flights, and safer operation near people or obstacles.