Main characteristics New upgrade balance adjustment Suitable for uneven door, adjust the screw place, make it balance firmly Additional security and privacy: If you're one of those people who doesn't trust hotel doors and portable door locks will provide you with extra security and privacy and keep you safe, especially if you're traveling alone or staying in a hotel. Add a smaller lock, but one that will lock your door tightly and allow you to sleep soundly. The door won't open from the outside, not even with a key. undefined Suitable for most doors: Three in one special design for most types of door locks. Perfect for hotels, dorms, apartments, bathrooms, bedrooms or private rooms. Locks can also be used to keep pets out and children from opening the door to strangers. undefined Easy to use: Hotel security door locks are easy to install or remove without any tools. Compared to other portable locks, travel locks are small and lightweight and can be carried in a pocket or handbag to provide self-protection. Only the door should be opened inward. The door seam must be larger than 0.12 inches to ensure that a single door does not get stuck. Doors without seams cannot be used. undefined Heavy duty lock: Made of strong metal, resistance door devices are durable and will serve you for a long time. 304 steel precision cast thickened enough to be strong enough not to bend under force. Greatly improve security and prevent unauthorized access. Design upgrade: Travel door locks are novel and unique to prevent manufacturing defects. The safety device is fixed with thread, which is more stable after installation. Giving you an extra level of safety, security and privacy. norm Material: steel. Application scope: entry. Security door Stopper: Portable door lock home security. Color: Black Weight: 55.5g Package includes: Portable Travel Safety Door Plug *1 Please note Due to manual measurement, please allow slight measurement deviation. The actual color of the item may be slightly different from the color shown on the picture due to different display and lighting effects.