CRONEX Flash Band, Durable, Safe, Water Resistant, 10 Meters X 2Inches. Self-Adhesive Flashing Tape For Roofs, Repairing Lead Flashing, Sealing Valley Gutters, Mending Leaks In Drain Pipes And Guttering, And Much More. Bonds Instantly To Most Building Materials To Provide A Permanent, Watertight Seal In All Climates CRX0124/CXH0302