Window sash lock, using sturdy material, withstand long term using. Smooth surface, add minimalist and fashionable atmosphere. Installation is very simple, fix and tighten, the window sash lock can be used to sliding windows to increase window security. Features -Color:Light Grey -Material: -Size:8.50X3.70X2.00cm/3.34X1.45X0.79in -These window sash locks are sturdy, and are not easily broken when pulled, you can use rest assured. -With these window sash locks, you can prevent unwanted from entering your home, ensuring safety and privacy. -These locks are crafted with excellent workmanship to have excellent texture, flexibility, and durability. -These window sash locks can be widely used on sliding windows and doors, portable for daily use. -Smooth surface and beautiful appearance, these window locks are easy to install and withstand long-term use. Package list: 4 x Locks 8 x Screws