want a hotel room security device? needs Door locks devices for additional safety for single travel? Then, our door stopper is the for you. This door stop with adjustable screw is easy to install with no tools needed. You can also share it with your family and friends. Features -Color:Silver -Material:Stainless steel, aluminum alloy -Size:9.00X3.00X2.30cm/3.54X1.18X0.90in -Stainless steel and aluminum alloy material, corrosion and rust resistance, and can serve you for long time. -Simple and convenient installation, just put in the deadbolt, close the door, and tighten the screw. -You can take it with you without taking up space, providing you with self-protection when traveling. -This portable lock device provides additional safety protections for travelers, college students, singles, mothers , etc. -Add it to hold your door shut firmly, make sure you are safe, especially when traveling or staying in hotels alone. Package list: 1 stopper