topcoat f11 master-craftsman polish & sealer topcoat f11 begins the professional line-up of the topcoat coatings, designed to be slicker, with improved depth of color and micro-scratch concealment, formulated for detailers and serious enthusiasts. virtually odorless and is completely safe to apply in closed spaces. contains virtually no vocs (volatile organic compounds) and is safe for any environment including marine. can withstand high temperatures and isn’t flammable making it great for engines, glass stove tops, grills, etc.