The Majestic Roof Flashing is a top-tier roof flashing system designed to offer exceptional protection against wind-driven rain and snow, along with enhanced ventilation. It incorporates an advanced seven-rib design that efficiently channels water away from the roof while promoting free air flow. This design is crucial in minimizing the risk of ice dams and other common roofing issues. Constructed from heavy-duty, weather-resistant materials, this product is built to endure for years. This roof flashing is an excellent choice for homeowners seeking optimal roof protection and ventilation. WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.