9" x 33', Window Flashing, Self-Adhesive Waterproof Flashing For Windows & Doors, Keeps Out Drafts & Moisture, Eliminates Leaks Around Windows, Doors & Skylights, Stops Mold, Tite-Seal Is An Ideal Moisture Seal Around Windows For Both New Construction & Replacement Applications, Tite-Seal Can Also Be Used As An Underlayment To Seal Joints & Other Openings Under Brick, Siding, Stucco Or Wood.