1ENHANCED STABILITY: The window screen tension spring effortlessly stabilizes your screen, eliminating annoying shaking and vibrations caused by minor defects in the window glass frame. 2UNIVERSAL COMPATIBILITY: This window screen clip offers versatility, as it can be used with different types of screens and frames, ensuring compatibility with a wide range of window setups. 3EASY INSTALLATION: User friendly, anyone can easily install it. Simply remove the window screen frame and clip the screen spring onto the edge of the window screen. 4RELIABLE MATERIAL: Made from stainless steel, the window screen tension spring is rust prevention and built to last, providing long lasting stability for your screens. 5INCLUDES 60 PIECES: This package contains 60 stainless steel window screen clips, ensuring you have an ample supply to secure multiple screens. 60 x Window Screen Tension Spring