?? ?????????????? ?????????????????????? :? It is a portable door lock that can be easily installed and removed on any door that opens inward, providing you with extra security and privacy. Use it at the front door of your home and take it with you when you travel. It can be used when staying in a hotel or any other short term rental.? ???????????????? :1.High Quality Material:Made of heavy duty stainless steel, the sturdy ABS plastic cover prevents damage to the door under pressure.2.Portable :This is a very convenient device with a small size that can be easily placed in a pocket or bag.3.Easy to use :The self defense door lock is a portable door lock that installs in seconds without any tools required.4.Widely used :Use it at home or take it with you when you travel, apartment living, hotel students, school lock down.5.Using Steps :(1)Test the gaps between door and frame- Insert the back of the handle to see if there is enough room for the portable lock to fit .(2)Insert the claws into the door strike- Once the claws are in the strike plate close door and the extra lock will be held in position.(3)Close the door- No need to nail or screw into anything, just put the medal part goes into the hole on the door jam then you close the door.(4)Insert the metal rod to the hole- Insert the lock completely. Add extra lock to provide an additional layer of security and peace of mind? ?????????????? ???????????????? :1 * Portable Door Lock1 * Black Storage bag