FLEX SEAL 17 oz Max Liquid Rubber Sealant, Black Size:17 oz Patented bi-meral blue blades are

Patented bi-meral blue blades are shatterproof and stay sharper three times longer than standard utility knife blades

Exterior aggregate

Optimized curved paddle design quickly removes chip build-up for more holes per charge

Allows the use of fewer nails

As a result

FLEX SEAL 17 oz Max Liquid Rubber Sealant, Black Size:17 oz Patented bi-meral blue blades areThe amazing product that started it all. Sprays out as a thick liquid, seeps into cracks and holes and dries to a watertight, flexible, rubberized coating that will Stop Leaks Fast. Once dry, can be painted any color. Flex Seal Colors The same, legendary, leak stopping power of Flex Seal in 8 additional vibrant colors! Choose from Almond, Blue, Brite, Brown, Grey, Green, Red, and Terracotta. Available in 14oz cans. Use Flex Seal and Flex Seal Colors