1、ENHANCED PROTECTION AND PRIVACY: The portable door locker is made of stainless steel, providing strong protection and privacy to ensure your safety. Whether you are at home, bedroom, apartment, office or traveling, you can rely on this door locker to add an extra security barrier. 2、PORTABLE AND COMPACT: This portable door locker is the size of the palm of your hand, making it easy to carry around. It can fit in your purse, briefcase, backpack or suitcase with a beautiful Chinese knot, stylish and practical. 3、EASY TO INSTALL AND REMOVE: This door locker is very easy to install and remove without any tools, it only takes a few seconds to complete. Fixed by an adjustable wing nut, it ensures the lock is firmly installed and prevents the door from shaking or moving. 4、WIDE APPLICATION: The portable door locker is suitable for a variety of occasion, such as rental houses, hotels, college dormitories, nursing mothers or teachers. It is especially suitable for those who want added security and privacy, such as single women, elderly people and so on. 5、COMPATIBLE: This door locker is designed for extended hinged doors, adapting to different sizes of doors. Simply insert the locking claw into the impact plate of the door frame, close the door and tighten the screws to securely fasten it. It is recommended to use it when the door has a margin of 2mm or more to ensure a firm and reliable installation.