3M 4411 is an extremely sealing tape made of very soft acrylic foam with aggressive adhesion to almost any substrate. It is perfectly waterproof. Perfectly replaces sealing compounds – easy, quick, precise, and above all, clean application. It can be painted over with all common paints. Permanently flexible. Resists abrasion and wear thanks to a special ionomer film. It is manufactured in three colors: white (version N), gray (version G), and black (version B).