The Door Stopper Is Made Of Strong And Metal And Can You For A Long Time. 304 Stainless Steel Casting Is Thickened, Strong And Not Bend Due To Force. Greatly Improve Security And Prevent Unauthorized Entry. Small In Size And Light In Weight, It Can Be Placed In Your Pocket Or Handbag For Self-Protection. It Can Only Be Used On Inward-Facing Doors, And Door Cracks Must Exceed 0.12 Inches To That Individual Doors Are Not Stuck. Doors Without Seams Cannot Be Used. Suitable For Most Types Of Door Locks. The Travel Door Lock Is Novel And , Ensuring No Manufacturing Defects. The Safety Device Is Threaded, Making It More Stable After Installation. Bringing You Extra Security, Protection And Privacy Suitable For Hotels, Dormitories, Apartments, Bathrooms, Bedrooms Or Private Rooms. Door Locks Can Also Be Used To Prevent Pets From Leaving And Children From Opening Doors To Strangers., Manufacturer: PokFhgur