Gel Coat Labs Fine Cut Polish 16oz EXTERIOR - METAL No impairment to the satin

No impairment to the satin matt finish of the surface

VERSATILE: use on interior vinyl

buffing bonnets

000 grit and deep scratches in seconds while creating a great finish

Gel Coat Labs Fine Cut Polish 16oz EXTERIOR - METAL No impairment to the satinUnlike paint, gel coat is porous. Seen under a microscope, the smooth, glassy finish on your boat is millions of tiny holes or pores. The walls of these pores gradually breakdown from exposure to ozone and ultraviolet light, filling with oxidized resin molecules called "chalk". This chalk eventually turns the entire outer surface a dull, opaque color. Micro debris, marine scum and salt residues also collect in the pores accelerating the oxidation