‎Alloy Steel

UPGRADED MULTI SIZE TO FIT MOST DOOR: Small and Big Holes to fit most doors, Portable door lock adds extra security to your room and prevents unauthorized entry, especially when traveling and staying in hotels. It's small but will hold your door shut firmly. Keep that unauthorized entry away with WINONLY superior travel lock kit. Add an extra lock to provide an additional layer of security and peace of mind. PERFECT FOR TRAVEL: Small enough to carry in a pocket or handbag, this is a very handy device to have when not at home Add a portable door lock to provide effective safety and protection for Hotels, Apartments, Dormitories, Bathrooms, Bedrooms. EASY TO USE & SAFER DESIGN: No need to nail or screw into anything, just put the medal part goes into the hole on the door jam then you close the door, take the red handle and insert it into the lock in place, then no one could get in and in case of an emergency you could remove the lock in seconds in the dark! Add a portable door lock to provide you with a strong sense of safety.