Privacy Protection - Bedroom Door Knob with Lock is ideal for use in the bedroom, bathroom, office, or any other private place by locking the inside without a key to secure your privacy. Door Compability - Perfect for left or right doors with adjustable latches fitting 2-3/8" (60mm) or 1-3/4" (40mm) backsets, catering to your varied needs. Premium Material - Constructed from heavy-duty and with the certification of ANSI Grade 3, the bedroom door knobs with lock ensures durability and rust resistance that will last years. Modern Design - Feature a perfect gold finish, our privacy door knob provides a simple yet stylish touch to your private space. Easy to Install - Easy to assemble like a breeze with just a screwdriver required. The simple gold door knob design for easy operation.