Flat screen spline from Super Screen® ensures that your screen stays put. Screen spline is essential to complete any mesh window screen job—it’s the “glue” that securely holds your screen in the window frame. Whether you need to change out corroded spline or re–screen windows, our durable, long-lasting flat spline is guaranteed to keep your mesh window screen in place for years down the road—Super Screen® products are unmatched. Available in 100-ft rolls, order flat screen spline for your next mesh window screen project. If you have any questions about our flat spline or need a second opinion, contact our team at your earliest convenience!