Upgraded Multi Size to Fit Most Types of Door: The upgraded portable door lock have bigger(1.2 inch) and smaller(0.78 inch) holes to fit different room lock. bedroom door lock. front door lock. apartment door lock and hotel door lock. Extra Door Lock for Security: Bring great peace of mind for you when sleeping whatever you are at home or on a trip. Protect your safety and private by preventing break-ins and someone with a master key. The 2-Pack door lock set can better meet your security needs. one for protecting the home door and one for carrying when you go out. Easy to Install and Use: Only need 4 steps. the door lock latch can be installed and removed in seconds. even in emergency situations or in the dark. And the no drilling portable lock dont need any tools and wouldnt cause any damage to wall or door casing. Smaller than a palm. the travel door lock is also convenient to be carried. Renters and travelers friendly. Great Gift for Home Security : With improved gift Pack age. the self-defense safety lock is a wonderful gift for single women. seniors parents. travel lovers and some parents who want a childproof door lock. If you are worried about the security of your families and friends. send the door latch lock to them to keep the unauthorized entry away. Upgraded Strong Portable Door Lock: WINCHY home safety door lock is upgraded with better performance and durability. The portable lock for door is made of heavy duty stainless steel and ABS plastic to guarantee prolonged service life. Rugged ABS plastic cover to prevent damage to doors. rentals and travel-friendly. If there are any problems with the WINCHY room lock. .