GutterStuff® is easy, effective, affordable, long-lasting and safe to use. Requiring no special tools or equipment, GutterStuff® is perfect for the DIYer making an easy update to their home. The foam compound is designed specifically to keep leaves and debris clear without impeding the flow of rainwater. Designed for longevity, install once and enjoy the benefits year after year. Keep your gutters clean with GutterStuff! 48".