Scope of delivery: A total of 6 pieces, 2 window handles, and 4 matching screws. Material: The window handle is made of aluminum alloy, and the screws are made of metal, making it durable and corrosion-resistant. Size: The window handle is approximately 140 mm long. Please refer to the size chart for exact dimensions. Design: The metal base does not age quickly, and the thickened handle is sturdy and resistant to pulling and breaking. Purpose: Suitable for installing door and window handles commonly used in residential buildings.