Description: Easy to install and remove in seconds and requiring no tools, this door lock is ideal for children, single women or the elderly - protecting themselves and their belongings. Ideal for business and travel, or when living alone, this portable door lock will provide you with extra security and privacy to ensure your safety, greatly improving your security against unauthorized entry, and is a great help when you are travelling for business and pleasure, or living alone. It is constructed of aluminum alloy material. The length of this product is 9.2cm, the width is 3cm and the height is 3cm. Perfect for hotels, dormitories, apartments, bathrooms, bedrooms. Item Name: Door Lock Material: Aluminum Alloy Features: Easy to Install, Anti-collision, Toddler Proof Size Details: L: 9.2cm/3.62", W: 3cm/1.18", H: 3cm/1.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style 1Pc: 1 x Door Lock Security and Privacy :Portable door lock upgraded will provide extra security and privacy to you, make sure you are safe. Greatly improving your security and preventing unauthorized entry,which is a g Widely Use: Travel portable door locks 3 in 1 special design is suitable for most types of the door lock. Perfect for hotels, dormitories, apartments, bathrooms, bedrooms. Door locks prevent children Easy to Use : It's easy to install without any tools. The door won’t shake, move, or jiggle by adjusting the surface level wing nut according to the door and frame width.Even if someone else has the Durable Materials : The door lock device is made of quality 304 stainless steel precision casting, sturdy and durable,enough not easy to bend with force, it has a longer service life and is more durab Tips: This portable door lock safety can be applied for doors with the following characteristics: 1. interior door opening; 2. the side of the door must be flat without protrusion; 3. the door seam mu