3M Extreme Sealing Tape 4412W+ is a white, highly conformable, single-sided, pressure sensitive acrylic adhesive tape with a high performance TPO backing. It is an ideal solution for creating a water tight seal. It conforms over fasteners, seams, joints, holes and gaps to ensure a long-lasting seal on a variety of substrates. 3M Extreme Sealing Tape is a go-to for quick and clean sealing. It sticks to metals and plastics without any mess, and you can paint over it immediately—no waiting around. The tape molds to any shape, covering edges, rivets, and screw heads for a tight seal that looks great. Plus, it comes in three colors to match most surfaces. Forget about caulking guns and cartridges; this tape makes sealing simple. It's tough enough to handle sun, rain, snow, and extreme temperatures, and it stays flexible to deal with vibrations and expansion. It's also resistant to a variety of solvents and high-pressure washing, so you know it's built to last.