This is a warm and practical gift choice for friends, girlfriends, mothers, classmates, colleagues, family members, students, etc. to send your care Sturdy and durable material: This door lock unit is a newer and safer travel door lock, made of high-quality 304 stainless steel precision cast, durable and durable, it will serve you for a long time; it is very reliable, even if pushed hard The door cannot be opened, giving you extra security, protection and privacy Easy to install Easy to install: The door lock can be easily installed without installation tools, even if someone has the key outside the room, it is difficult to open the door lock; the extra lock unit is designed for Traveler, college student, single mother design for home, hotel, school, travel and more. Sizing Information: Travel Door Safety Lock measures approx. 3.15 x 1.97 inches/8 x 5 cm, light weight, small size, easy to carry, can be put in your pocket or handbag, provide self-protection Warm Tips: This door lock security can be applied to doors with the following characteristics: 1. Indoor doorway; 2. The side of the door must be flat, without protrusions; 3. The door gap must be greater than 0.3 cm (0.12 inches), and the relevant door thickness must be within 1 and 1/8", and seamless doors are not applicable Color: Black, Gold Package Included: 1* 3 in 1 Door Lock Note: 1. Please allow some errors due to manual measurement. 2. The color may not match the screen, please understand. Hello, download your design video download download download your design video.