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. Match with Any Color: Free online OSI color match tool offers a match for 9,200+ manufacturer colors. 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. 10 fl. oz. cartridge.