The Portable Safety Door Lock can attach to any door that has hinges and opens inwards, and is great for staying at hotels, locking bathroom doors, apartment doors or even in college dorm rooms. This door lock is a lightweight, portable door lock can be easily installed and removed in seconds. You can enjoy additional safety and privacy behind it even without keys. To use the portable door lock, just attach the metal piece around the latch of the door knob, and then close the door, so that the latch passes through the hole on the metal piece. Then place the moving rod on the red piece into the hole on the metal piece that's already attached to the door. Once that's done, the installation is complete, and door is securely locked.
Material: stainless steel Product size: 147*89*18mm/5.79*3.5*0.71″ Application: Door Entrance