Portable Door Lock Travel Lock Additional Safety and Privacy Lock Security - Black. is an exceptional addition to your toolkit. Black. Portable safety door buckle lock is simple operate and easy to carry. It provide extra security and confidentiality, and can be used as an emergency lock for storage cabinets and indoor door locks. Double buckle can also be used as a bottle opener. The product is sturdy and reliable, easy to install, no drill bit required. Lock is suitable for travel, school, home, hotel door lock, apartment residence. Requirements for use: open inward wooden doors and the door gap width is greater than 3mm. This is a good gift for women or people who love to travel and all who have safety awareness. plated carbon steel, 304 stainless steel | KDMD Portable Travel Door Lock Double Buckle Security Privacy Black