Threepack matte black interior privacy door knobs, zinc alloy construction, modern rectangular design. Designed for privacy and consistent style across bedrooms, bathrooms, studies, and offices. Key benefits Privacy where it matters: Built as a privacy door knob for interior rooms, providing a simple way to lock bedrooms and bathrooms without changing door hardware style. Durable material: Zinc alloy construction offers strength and reliable daily use while maintaining a sleek matte black finish. Consistent modern look: Rectangular, contemporary design gives a coordinated appearance when installed on multiple doors. Ready for multiple rooms: Three knobs in one package make it easy to match finishes across a suite of doors or to several existing knobs at once. Clear function and fit: Intended for interior use where a privacy locking function is required, such as sleeping areas, restrooms, or private offices. Features and attributes Finish: Matte black for a lowgloss, modern appearance that blends with contemporary interiors. Material: Zinc alloy for solid feel and dependable operation. Function: Privacy door knob designed for interior doors that require locking from the inside. Pack configuration: Three identical knobs for consistent installation across multiple doors. Typical applications: Bedroom, bathroom, study, office and other interior rooms needing privacy. How this product solves common problems Replacing mismatched hardware: Install three matching knobs to unify room finishes and remove visual clutter from different hardware styles. Adding privacy without replacing doors: Convert unlocked passage knobs to privacy knobs on interior doors quickly and economically. Durable everyday use: Zinc alloy construction provides stability for frequent locking and unlocking cycles in bedrooms and bathrooms. Practical scenarios Home renovation: outdated or worn knobs on three bedrooms to create a cohesive matte black hardware scheme. Rental unit update: Install matching privacy knobs on bathroom, bedroom, and office doors to improve tenant privacy and appearance without major changes. Home office setup: Add a privacy knob to a study door to allow focused work time while keeping a coordinated look with other interior hardware. What to expect A set of three identical matte black, rectangular privacy door knobs made from zinc alloy, intended for interior door use in bedrooms, bathrooms, studies, and offices. A modern, lowprofile appearance that complements contemporary and minimalist decor. If you are updating interior doors that need a privacy locking option and a uniform modern finish, this threepack provides a practical, consistent solution without changing door function or room layout.