Build by number models - ideal for individual use or for group model building such as in a school class. Each kit contains the right combination of building material and "power package" to assemble an attractive model with good flying ability.
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.