zvd 4pcs security locks, window rotation limiter with screws, white window latches, sash blocker jammer locks for various door and window and home

high quality material the window lock is made of high quality pvc.which is durable,waterproof and moisture resistant.and easy to clean.suitable for providing extra security to your doors and windows . easy to install you only need to twist the jamming arms to lock or release the chassis. mark the p