Adheres better than silicone to a wider variety of surfaces: glass, wood, metal, paints, concrete, asphalt, plastics, fiberglass, brick, tile - to name a few. It seals windows, doors, sills, siding, tubs, sinks, countertops, thresholds, gutters, downspouts, sidewalks, driveways, eaves, flashings, roofs. Tougher than silicone. Powerful adhesion. Paintable-unlike silicones. Mildew resistant. Elastic-stretches/compresses. Durable lifetime warranty. Made in the USA.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov