3 Pcs Portable Door Lock, Hotel Door Locks for Travelers Security Door Security Devices Travel Lock Apartment Door Security

Portable and Lightweight : Portable door lock is small enough to fit in a pocket or handbag. It’s very convenient to carry when going out, give you double sense of security.
Durable : The door security device is made of high quality stainless steel, sturdy and durable, not easily damaged. Portable door lock can provide protection for your children when you are not with them,it also makes the elderly or ladies feel safer when they are at home alone.
Easy to Install : These door security devices can be installed in seconds without any tools, even in emergency situations.Just insert the metal piece into the slot of the door lock, close the door, and then place the handle slot on the screw on the metal piece,so no one can open the door from outside.