Features: Designs to provide locking mechanism for both vertical and horizontal sliding window. Made from metal, these sash lock feature type locking mechanism that ensures secure by engaging the checkrail of both the innermosts and outermost sashes. For homeowners look to upgrades their window security, these sash lock for anyone seek update to their home’s hardware. These sash lock suitable for most room with sliding window. Easy installation, these sash lock not only enhances window security but also add modern touch to your home decoration. Specifications: Materials: Metal Color: Black/White Size: about 7.2x2cm/2.83x0.79inch Package Includes: 5pcs/set Window Sash Lock note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.