[High-quality Materials]: These door locks are made of high-quality 304 stainless steel, the surface is smooth and the hardness is high. It has good corrosion resistance and durability, and can be used for your long-term use.[Unique Design]: Convenient buckle design and practical bolt lock, privacy lock can provide additional security to better protect the safety of houses and items, and provide a more comfortable living environment.[Safety Protection]: The bolt lock is precision-processed, the base is thick and not easy to break and deform. It provides you with a solid closing mechanism, which can effectively prevent strangers from entering.[Easy to Install]: Bolt lock includes installation accessories, easy to install, just find the angle and fix the base with screws. It can be applied to the doors of most rooms, and it is easy to lock, not accidentally falling and latching.[Wide Application]: The flip bolt lock sleeve can be applied to most door, such as family bedroom, door, garage, garden, bathroom, closet, kitchen, office, hotel, etc., to help provide you with better protection.