Window Screen Tension Spring, 30 Pcs Corner Mount Flat Windows Spring Stainless Steel Window Screen Clips to Prevent Windows Shaking Holding Sliding in Aluminum Channel Safely

["Securely fix the Screen: Our window corner mounted flat springs can firmly fix the screen in the aluminum groove, prevent the screen from falling off, and eliminate the shaking and vibration caused by small defects on the screen frame.","Perfect Size: The corner mounted flat screen spring is 0.2 inches wide and 2.1 inches long. Suitable for the corners of screen frames with a thickness of 3/8 inches or 7/16 inches. Please check the screen frame size before purchasing.","Flexible and Durable: Our screen tension springs are made of stainless steel, which is sturdy and durable, not easy to break and rust, and can maintain long-term elasticity, not easy to deform, providing a firm and lasting support for the screen.","Easy to Install: These screen retaining clips are easy to install, no additional tools are required. Just remove the screen frame, remove the old clips, and install the new screen clips to the edge of the screen to create tension and fix the screen frame in place.","Widely Used: This window corner mount flat spring can be used with different types of screens and window frames, miter sashes, straight cut sashes and extruded sashes, it is the first choice of homeowners and professionals."]