3M Undercoating

Provides hiding power and sound deadening, as well as limited abrasion resistance and corrosion protection to: automotive undercarriages; wheel wells; inside body panels - such as quarter panels - ; door skins; trunks; floor pans; and for other automotive applications. Not paintable. Black, multi-purpose, low cost, aerosol undercoating. Specifically used for undercarriages, wheel wells, frame rails, and fenders. Designed to protect metal from corrosion and abrasion. Can also be used as a sound dampening coating.