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.STRONGER & SMOOTH TOUCH: WINONLY travel door lock is upgraded with better performance and durability. A portable door lock made of heavy-duty steel, the solid door lock is guaranteed to remain as good as new for a very long time. Used the latest electroplating and polishing technology to ensure a perfectly smooth touch, and avoid any injury while using the door lock. Provides secondary security for travelers、college students、singles、at-home Moms.WARRANTY THAT WON’T FAIL YOU: Portable travel door locks are warranted against manufacturing defects. In any case, are WINONLY responsible for user-related damage or damage incurred during installation. Warranty is valid if door locks are subjected to abnormal conditions, misapplication, or abuse. The portable travel lock brings you additional safety, security, and privacy. Product Description You Won't Know You Needed One Until You Have One! WINONLY UPGRADED DOOR LOCK provides extra security for apartments, hotels, rented house, bedroom, college rooms/dorm, and front doors that open inwards... WINONLY PORTABLE DOOR LOCK provides extra security for apartments, hotels, rented house, bedroom, college rooms/dorm, and front doors that open inwards... WINONLY HEAVY DUTY DOOR LOCK brings peace of mind to singles, elderly parents, and young children, and the one you care about deserved such extra safety! WINONLY Portable Door Lock - Fit Most Types of Doors Opening Inside! With two sizes of locking holes to fit most types of doors that open inwards, very suitable for dorms, apartments, short-term rentals, bathrooms, bedrooms, or any private rooms! Easy to use and gives you peace of mind! WINONLY No Drill Door Locker - Super Easy to Use! STEP 1 Open the door and insert the metal claws into the strike of the door. WINONLY No Drill Door Lock will not mark or damage your door, perfect for travel or for rentals! STEP 2 No need to nail or screw into anything, after the claw is in place, please close the door. WINONLY Extra Door Locker from Inside gives you additional safety, security, and privacy. STEP 3 Insert the moving rod into the butterfly hole and then jam it down. WINONLY Portable Door Lock adds simple and effective safety for single lady and bachelor! STEP 4 Now the portable lock is in place, to keep those unauthorized entries away. Tips and Reminders for Using WINONLY Portable Door Lock Warm Reminder Please hold the claws on the other side to prevent your finger from being scraped when close the door. How to remove the lock Remove the metal rod from the butterfly hole with your finger, and lift the red device with another hand, easily removing the door lock. Installation Direction 1 The picture shows above is the right way. The picture shows below is incorrect. Please install the red wedge in the right direction. Installation Direction 2 Please be noted that the red device should be placed on the same side as the door handle, and should press down to the bottom.