Product Parameters:
Portable door stopper security device with a compact structure and suitable for inward-opening doors. The main body is made of high-quality zinc alloy and features a high-strength metal structure. Based on the image, it comes in a red finish with a soft sponge-lined door contact surface and a plastic floor contact surface. It is suitable for most inward-opening doors with a gap height ranging from 0.2 to 2 inches.

Core Features:
This door blocker is designed to enhance the sense of security during rest or sleep. Its integrated metal structure helps to transfer pressure to the ground through physical support, providing stable door reinforcement. The zinc alloy construction offers hardness, tensile strength, and durability, while the non-scratch contact surfaces help protect both doors and floors. Installation and removal can be completed in seconds without drilling.

Suitable Scenarios:
Suitable for travel, hotel rooms, apartments, garages, and home use where an inward-opening door needs additional physical support. It can be used by individuals living alone, during business trips, or in households concerned about door security at night. Its portable design also makes it convenient to carry between different locations.

Product Summary:
This portable door reinforcement combines a compact design, metal strength, and quick, no-drill installation. With protective contact surfaces and compatibility with most inward-opening doors, it offers a practical extra layer of door support for everyday and travel use.