GT Tools has incorporated a new Nano-Shine™ technology specifically designed for the Diamond Clear Resin™ products that produces an ultra-clear finish when applied to the pit. Simply apply the new Pit Gloss by hand or with a rotary felt bob Used to polish the surface pit area of a windshield repair to a high luster once the repair has been cured and excess resin has been removed to a flush level. 2 ounce container.