Are you still worried about the insecurity of staying in a hotel for your trip? Are you afraid of strangers opening your room? Don't worry, AceMining portable door locks give you peace of mind and greatly improves your safety. Why choose us? -Provide absolute security and privacy, increase the security of your room. -Will not mark or damage the door, especially will not violate your lease. -If someone wants to enter, they will make a lot of noise, such as kicking the door, providing extra warning and time. -Easy installation or removal without any tools. -Small size, this is a very useful door lock tool when you live outside. -Made of strong stainless steel. Sturdy ABS plastic cover. -Smooth touch, avoiding any damage. -Suitable for dormitories, apartments, short-term rentals, bathrooms, bedrooms, or private rooms. How to use: Step 1: Test the gap between the door and the frame. Step 2: Insert the claws into the door lock. Step 3: Close the door. Step 4: Insert the metal rod into the hole. Package: 1 x instruction manual 1 x packing box 1 x packaging bag 1 x door lock