the FletaSECURITY AND PRIVACY The security lock is equipped with a carrying pouch bag, you can put it in a pocket or handbag, can be used when staying in a hotel or any other short-term rental. When you fall asleep, someone outside the door cannot open the door with the key, which greatly improves your safety. EASY TO USE The portable security door locks can be quickly installed and removed without any tools or drilling, an indispensable safety assistant for travel. The first step is to open the door and insert the metal piece into the door lock slot; the second step is to close the door, then put the red handle groove on the metal piece stud, the installation is complete. WIDELY USED Perfect for motels, hotels, resorts, dormitories, apartment security, short-term rentals, bathrooms, bedrooms, etc. It can also be applied to prevent pets from going out and to prevent children from opening their doors strangers. The door lock security is the second protection, you should also lock your door, instead of relying on it. PORTABLE DOOR LOCK They are suitable for doors that have hinges and open inward, there must be a suitable door gap (door gap 3 mm), the upgraded door lock has two different sizes of door holes: 0.87 * 0.78 inch door holes1.18 * 0.78 inch door holes: not for sliding door, double-opening door, slatted door and swing door. TAILORED CUSTOMER SERVICE In your suitcase, there must be a portable door lock to provide you with an extra sense of security during the trip. Of course, you can also give it to your friends and family to ensure their safety and care.Tips: If you have any questions, please feel free to contact us immediately by email. Color: Red+black Portable Lock Package Included:&& Size: Iron piece: 5.1*1.65*0.047 inch & Suitable door hole:& 0.87*0.78 inch 1.18*0.78 inch& Easy to install without any tools required and disassembled --- Use it on your door, take one with you when you travel and give it to your friends and family, providing extra security, privacy and safety.& In your suitcase, there must be a portable security door lock, it will give you a little more peace of mind! The portable door lock is suitable for motels, hotels, resorts, family trips, dormitories, apartments, short-term rentals, bathrooms, bedrooms, etc. Provides secondary security for travelers, students, single stay-at-home moms. This product can be used when staying in a hotel or any other short-term rental. It is very suitable for students outside of college and the same universities and schools as their affordable choice of security locks, Portable Door Lock is very cheap and affordable.