Based on this product's specifications, here are some alternatives and similar models
Propeller Guard for DJI Mini 3 by Sunnylife, model SB7559 (prop protection accessory)
Summary description:
Propeller guard accessory for the DJI Mini 3 manufactured by Sunnylife (model SB7559). Designed to fit around the drone's propellers to reduce risk of blade damage and improve safety during indoor flights, close-quarters operation and takeoff/landing near obstacles. Simple install/removal, lightweight protection that preserves flight dynamics while shielding rotors.