Eternabond RoofSeal Black 3" x 50' Sticks to all types of roofs: EPDM, metal roofs, roof flashings, RV roofs Stops leaks in pools, gutters, showers, PVC pipes, buried pipes UV Stable Can even be applied to surfaces submerged underwater Can be applied in temps down to -20 degrees F This Eternabond color is BLACK Sticks to all types of roofs: EPDM, metal roofs, roof flashings, RV roofs Stops leaks in pools, gutters, showers, PVC pipes, buried pipes UV Stable, Can even be applied to surfaces submerged underwater Can be applied in temps down to -20 degrees F