Ridge Cap Shingles manufactured by GAF to complement the color of your GAF shingles (unlike typical cut-up 3-tab strip shingles) Traditional look provides a clean, finished touch on your new roof Dura Grip™ Adhesive seals each piece tightly and reduces the risk of shingle blow-off Machine-cut design provides a cleaner finished look than cut-up 3-tab strip shingles 25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration Eligible for up to a Lifetime† limited warranty when installed on Lifetime† Shingle roofs.They're also an eligible component of GAF residential enhanced warranties Pre-perforated design eliminates the need for time-consuming cuts