Mortite is the original name in do-it-yourself caulking. It's still famous for quality and versatility. Mortie weather-strip and caulking cord will seal windows effectively.

• Mortite is the original name in do-it-yourself caulking and it's still famous for quality and versatility, Mortie weather-strip and caulking cord will seal windows effectively, but it's also widely used as a casketing material, sound deadener, insect barrier and crack filler
• Forms weatherproof seal on porous and non-porous surfaces
• No caulking gun needed, just press in place with your fingertips
• Won't harden so it seals tight, yet can be easily removed