NANOSIL® Crystal Seal Polish NanoSIL® is the fastest one-step formula to achieve the high definition finish with unbelievable depth and clarity. It is fortified with Crystal Seal Technology to fill and seal scratches and swirls leaving the paint surface clear and smooth wash after wash. It deposits a layer of crystal polymers preventing further damage to swirled paint. It does not only visually eliminates swirls and scratches but eliminating the need for polishes that reduce clear coat. High definition finish. Fill and seal swirls. Paint protection sealer. *By request/order.