3Packaged Door Reinforcement Lock

3-piece Door Reinforcement Lock Set, Indoor Door Safety Lock, Can Withstand 800 Pounds of Force — Enhance Home Security, Anti-theft Door Lock, Aluminum Alloy Structure, Prepared for Your Dear Family.(Silver), made of selected aluminum alloy, electroplated process, corrosion-resistant and rust-proof

【Suitable for Inward Opening Doors】: HIGHEVE Metal Reinforced Door Lock is only suitable for inward-opening doors, such as front doors, back doors, bedroom doors, balcony doors, and even apartment doors. Note: The door must align perfectly with the door frame; the front door reinforcement lock is not suitable for outward-opening doors, sliding doors, double doors, French doors, garage doors, or doors with gaps less than 0.08inch degrees, as well as doors with misaligned frames.