The new Everbilt Gutter Guard is the only gutter guard to combine the patented PVC rail and Stainless Steel Micromesh in to 1 sonic welded gutter guard. It features the patented Snap and Lock system so this 5 in. x 3 ft. L works at protecting 5 in. W K-Style gutters and is the premium Raised Leaf Pattern Screen gutter cover. Simple and Easy to install by snap and locks into gutter, the Raised Leaf Pattern Screen is designed to allow for maximum water flow into the gutter system. It also assists in self-cleaning debris off by the raised screen pattern and protects the gutter system from debris and leaves entering.