This door stopper with creative adjustable screw design, which is specially designed to prevent the door from closing suddenly. It is a good anti-theft security door stopper for travelers. Suitable for most kinds of your doors in your room, especially suitable for hotel room. Features -Color:Silver -Material:Stainless steel, aluminum alloy -Size:9.00X3.00X2.30cm/3.54X1.18X0.90in -Anti-violence door lock device, strong and not easy to break, more durable, more . - and unique. The portable door lock device is fixed by thread, which is more stable after installation. -The portable door lock device is small enough to fit in a pocket or handbag. Small, lightweight and easy to carry. -Suitable for families, hotels, schools and other families, providing safety protection for travelers. -The anti theft door stopper can be installed in a few seconds without tools, put it in the deadbolt, then close the door, last tighten screw. Package list: 2 x door stopper