OSI Quad Advanced Formula 10 fl. oz. White #001 Window Door and Siding Sealant VOC, 12/CS

All-Season Formula: Superior performance and strong adhesion without the need for primer to most materials for an effective air and moisture barrier Permanently Flexible: Features Class 25 for long-term elasticity and durability in any condition Weather Resistant: Tough, rubbery seal resists water, UV, dust, and dirt and will not crack or yellow Easy Application: With a 4-inch professional spout this self-tooling formula applies smoothly with easy cut-off even on wet or cold surfaces and is paintable after cure UV- and Water-Resistant - Will Not Yellow or Crack