Package includes: the package comes with 1 piece portable 3 in 1 door lock It is the warm and practical gift choice for friends, girlfriend, moms, classmates, colleagues, relatives,students and so on, sending your care and love. Strong and sturdy material: this door lock device is an updated and safer travel door lock, and made of quality 304 stainless steel precision casting, which is strong and can serve you for a long time It is very reliable, unable to open the door even if it is pushed hard, providing you with extra security, protection and privacy. Simple to install: you can easily install the door lock without any installation tools, even if someone outside the room has the key, it is hard to open the door lock The additional lock device is especially designed for travelers, college students, single mothers, suitable for families, hotels, schools, travel, etc. Size information: the travel door security lock measures about 3.15 x 1.97 inch or 8 x 5 cm, with light weight and compact size, it is portable and can be carried in your pocket or handbag to provide self-protection Warm reminder: this door lock safety can be applied for doors with the following characteristics: 1. interior door opening 2. the side of the door must be flat without protrusion 3. the door seam must be larger than 0.3 cm (0.12 inch), applicable door thickness needs to be within1 and 1 or 8", and the door without seam cannot be applied Please confirm that your door meets the above characteristics before placing an order. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store