Portable Door Lock - Portable design, compact and convenient, you can carry a safety with you.Adds Extra Securtiy - Whether ,hotel, apartment or other short-term rental hotel, once installed our portable door lock, even if other people have a key, can not open the door from the outside, adds extra safety and privacy.Easy To Install - Simple install without any tools, just insert the metal piece into the recess on the door jam, close the door, then take the red handle grooves over studs on the metal piece, only take seconds.Sturdy material:This door lock is made of quality steel material, durable and sturdy, good workmanship ensures smooth surface and have no , not easy to break or deform, sturdy enough to ensures that the door cannot be opened after being locked.Portable lock installation instruction:Step 1: Before installing the portable lock, please check if it will fit. There should be more than 2.5 mm space between door side and strike plate. Just insert end of lock into space to check if it's smooth.Note: Please don't close door if there is no enough room: Open door and insert the claws of portable lock into the strike of door frame.Step 3: Close door, slide the handle toward the door as possible, thus it can work to protect door not to be opened easily.Step 4: When open door, press button and slide the handle outwardcolour: red + silverMaterial: steelsize: 16.7 * 6cmPackage Contents:1x Portable door locks-3cm.