There is no better gutter cover system on the market. Period. Gutter Topper, with its patented design, is the most effective, efficient system available. Gutter Topper’s patented design gives it a smooth silhouette that enhances your roofline. And it’s available in a wide range of colors to blend with the colors of your shingles and gutters. All products are proudly manufactured in the USA by Gutter Covers International, a family owned company.