This 40 mil tape features the same adhesive on both sides for robust initial tack and very high final tack. The pressure sensitive adhesive bonds on contact to provide immediate handling strength! Eliminates the need for drilling, grinding, refinishing, screwing, welding and associated clean-up. This tape is also virtually invisible fastening keeps surfaces smooth. Acrylic foam tape can be used for various applications including tape converting and trailer, boat, sign, elevator, window, and electronics manufacturing. This 40 mil tape comes in clear, which is perfect for glass applications and is as transparent as glass. Choose from different widths that will work for any of your projects!