A tough, texturized, white fiberglass cloth insulation impregnated with a water-activated adhesive finish. It is completely asbestos-free, will not decay or sustain mold nor contribute to metal corrosion. It is easily cut and when wet conforms well to irregular surfaces. Simply dip a sheet of this material in water and apply it to the area to be insulated. Or with difficult to reach areas, position it dry and then spray water on it to activate the adhesive. It is just the perfect product for covering the smoke bonnet and many other areas on your Stanley. It is .040” thick and comes in 24” X 60” sheets.