Flo-free Gutter Guard 6 Inch Best Leaf Protection Available 36 Ft Per Box Ultimate Gutter Protection with maximum rain flow - Simply the best gutter guard product Smooth, slick top surface puts foliage where it belongs... on the ground! UV Protection & Lifetime Warranty Fits 6 inch K style gutters Patented design breakthrough. Will not clog like cheap foam and never look bad like metal covers can