Description:Material: The window screen spline is constructed using TPE material, featuring a serrated,hollow core design. It offers excellent rigidity and durability, while also being resistant to aging.Design: Designed in a serrated, round, hollow core structure and can securely hold various types of screen fabric in place within window screen frames and screen door frames, it can better keep the screen in place and tightened. Wide application: Our window screen spline can be widely applied to family use, which is suitable for window and door when installing the mesh screen, for example, garden screens, patio screens, porch screens, entry doors, patio doors,and more,we provide spline of various width to meet different needs.