• High-quality keyhole locks made of stainless steel, with precise internal structure, resistant to scratches, wear, and breakage, for long-term use. • Provide high security: allow you to quickly secure the door of a room with a mortise lock, preventing accidental openings from the other side. • Invisible and modern design that increases comfort and security, making use easier thanks to its elongated format. • Easy installation without screws: simply insert the lock, turn the key, and remove it. • Wide utility as an additional lock for most interior room doors. • Water-resistant material, suitable for continuous use. • The package includes 4 sets of keyhole locks, enough to cover daily security needs.