Features Additional Security Lock: Our portable door locks provide more security and privacy for your room.Once you have used our security lock, people outside the door will not can no longer open the door with the key, which prevents unauthorized access, especially when traveling and in hotels. Easy To Carry: This Travel Locks is small enough to fit in a bag or suitcase.And each portable security lock comes with a portable bag, it is very convenient and portable, ideal for rentals short trips and vacations. Easy To install: The security lock can install in seconds without tools and drilling.First you need to put the iron medal in the keyhole, then close the door and remove the red handle, then insert it into the lock.It can also be taken out in seconds if you don't need it. High Quality And Safe Design: The Hotel Security Lock is made of high quality plastic and sheet metal, it is durable and sturdy, and it is not easy to break or deform it, It can be used for a long time.Even if it is small, it can also keep the door lock locked. Provides additional security, but make sure your door is open on the inside. Wide Application: You can use the door handle chain at home or take it with you and can use it in many places, such as travel, bathrooms, apartments, dorms etc Security locks provide better protection for travelers, students, singles and mothers.