10 pcs Childproof Safety Window Lock Clamps, Adjustable Security Window Lock Window Stoppers Aluminum

HIGH QUALITY MATERIALS -- Made of aluminum alloy with screw-on handles, tight and durable for long term use.

SUITABLE FOR WINDOWS AND DOORS -- Apply to track heights more than 0.5 cm/ 0.2 inch and track thickness no greater than 0.5 cm/ 0.2 inch

EASY TO INSTALl --Each lock comes with a screw handle, slowly rotate the screw through the hole and simply fix it to the track with the handle control, no additional installation tools required.

SCREW DESIGN -- The sliding window lock mounts to the sliding window/door track with a single screw to prevent sliding and increase security. Simply tighten them to install them on the window/door without additional tools.

VERSATILE USES -- Ensure your family's safety by controlling the window to partially open or close, effectively reducing the risk of children and pets falling from high windows, and by locking the window, it also protects your property in heavy rain and hurricanes. In addition, it prevents burglars and thieves. This sliding window lock is suitable for home, bedroom, nursery, office and so on.