Flex Paste from Flex Seal Super Thick Rubber Paste

Flex Paste Black Cartridge

Flex Paste is a super thick rubberized paste that you can spread, shape, form, and seal virtually everything. Starts out as a thick paste and dries to a strong, flexible, rubber coating that can be applied to all types of surfaces to seal out air, water, and moisture. Can be applied on dry or wet surfaces, even underwater!