seems like the product itself is good but the nozzle likes easy application can apply to boat trailer undercarriage at the great viscosity and dries nicely five stars seems like a good product got a can that wouldnt spray properly way less expensive than buying it retail four stars four stars i have become a solid fan of meguiars products and stains white gel coat only use on dark boats great product to product from high humidity environment like south love it works good decent product i think it will postpone the cancer that five stars needs years to determine