1Reliable Material: This spring latch is made of durable iron material, which is heavy duty and tough enough to hold a variety of doors.; It is not easy to wear and rust, and can be used for a long time. 2Spring Design: This product has a built in spring plunger, which users can close by pressing the door; It does not require a handle or knob and is suitable for use with hinges that do not have a self locking function. 3Easy to Carry: This product is small in size and light in weight, making it convenient for users to carry it to any place where there is a need; It has sufficient tension and stable performance, and its use brings convenience to people's lives. 4Convenient Installation: This package contains accessories required for installing latch, which can be easily installed by users themselves; Users can also find relevant installation videos online as a reference. 5Applicable to: This product is suitable for apartments, hotels, offices, classrooms, gyms, and many other places; The rugged design makes these interior door latch durable.