Crafted from stainless steel, this deadbolt lock offers exceptional strength and longevity. The concealed design ensures a seamless appearance, for contemporary interiors. The single-sided lock comes with a robust copper core iron key. Features -Color:Black -Material:Stainless steel, copper -Size:6.50X6.50X2.80cm/2.55X2.55X1.10in -Size:6.30X6.30X2.50cm/2.48X2.48X0.98in -Size:8.50X5.70X2.60cm/3.34X2.24X1.02in -Size:9.00X3.30X3.30cm/3.54X1.30X1.30in -Size:5.70X2.60X0.20cm/2.24X1.02X0.08in -Stainless steel construction: crafted from stainless steel, this lock delivers exceptional durability and security for your doors -Seamless design: the design offers a seamless and elegant look, for modern and contemporary interiors -Enhanced security: auxiliary lock feature adds an extra layer of security, ensuring your home remains safe from - fit: designed to fit interior doors, making it for different door types -Sleek appearance: singlesided deadbolt with a copper core iron key, combining high security with a sleek, modern appearance Package list: 1 set x latching invisible lock