Furniture Hardware Window Restrictor Locks Window Restrictor Hook Steel Lock RestrictorReasonable Design:It Can Be Released To Facilitate Full Opening of the Window. It Automatically Re-Engages Restricted Position on Closing of The Window, Convenient for Our Use.Offer Safety to Children or Pets: Window Restrictor Hooks Are Designed to Limit Opening of a Window Prevent Children or Pets from Falling or Running Out, Ensure Their Safety.Easy Installation: Just Need a Screwdriver to Fix the Restrictor Locks to the Window, Complete the Installation Durable 304 Steel:These Window Restrictors with Great Corrosion Resistance, High Toughness and Rust , Extend Its Service Life.Be perfect for Home, Kindergarten, School Safety and More.Color: silverSize: as shownQuantity: 1pc1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.