Sturdy ]This heavy-duty lock is made of solid 304 stainless steel,which is not easy to corrode and .The is treated with frosting and polishing technology to smooth touch,minimize the risk of skin injury and a long service life. Easy to Use]Installation and disassembly takes only a few seconds without tools.Put the in the door lock frame and close the door,so that both sides of the wing can push against the door frame and the door at the same time and tighten the screws,after installation,this adjustable portable door lock can resist the impact of 1000kg. Upgraded Adjustable Portable Door Lock]Upgraded portable lock fits most door types,there is no need to drill holes,and it can be adjusted to a suitable position by the wing screws on the side to adapt to the door types with different thicknesses. for Women]It is a good choice for women who live alone,mothers,travel enthusiasts and people who are worried about safety.I believe they be very surprised to receive this gift., Weight: 93.0 pounds, Manufacturer: UDSKNV[KSL