Within the car door edge guards and protective strips selection, 30 or 50cm Magnetic Car Door Edge Guard Strip Anti-Collision Protector Universal is listed as an option for protecting selected door or bumper edges from light contact. Key terms shown in the title include 50cm, universal, and magnetic. Compare the named 50cm magnetic door edge guard configuration with the photos and specifications of other car door edge guards and protective strips. Variant information includes color selections, with examples such as weak magnetic 30cm and strong magnet 50cm. Confirm dimensions, installation position, compatibility and variant selection using the information on the product page.