Mortite is the original name in Do-It-Yourself caulking. It's still famous for its quality and versatility. Not only will it seal windows effectively, but it's also widely used as a gasketing material, sound deadener, insect barrier, crack filler, and all around "plugger-upper."

• 90'
• For use with wood, plastic, metal, masonry, glass, and concrete
• Forms weatherproof seal on porous and non-porous surfaces
• Pliable - Just press in place with fingertips
• Will not crack or harden. So, it's easy to remove
• Gray
• Paintable
• Made in USA