Perfect Portable Security Lock The travel door lock is made of heavy-duty stainless steel, holds your door securely shut and cannot be opened from the outside even with a key, preventing unauthorized entry; providing extra security to your home privacy. Lightweight and Portable, Easy to Use Small enough to fit in your pocket or handbag, we have a moisture-proof bag for your storage, perfect for travel. We also provide detailed instructions for use, so that you can easily master the method of use and ensure safe travel. Easy to Install, Fits Most Doors No need to nail or screw anything. In an emergency, you can install or remove the portable lock in seconds without the aid of tools. And the travel lock design has also been upgraded. Two sizes of metal plates allow the portable lock to be used with most interior doors, perfect for hotels, dorms, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms or private rooms No damage to the door, reuse The metal surface of the anti-theft door lock adopts the latest electroplating and polishing technology to ensure a perfectly smooth touch and avoid any damage when using the door lock, thus ensuring that the door lock remains in good condition for a long time. It can be reused to protect your privacy and security.