Premium Marine Polish is simply the best polish you can buy. The special polymers provide unmatched protection against UV rays, seal the surface to repel stains and deliver a deep, long-lasting gloss. Application is simple, whether by hand or with a buffer; apply, let dry to a haze and wipe off. Use once per year to keep new and restored boats looking their best. Ideal for all fiberglass, metal, glass or painted surfaces. Note: if surface is oxidized or hazy, use One Step Heavy Duty Cleaner Wax. Features The ultimate protection for fiberglass, metal & painted surfaces UV inhibitors help stop fading and oxidation Leaves a super smooth, non-stick polymer coating which reduces drag and repels dirt, grime, oil and stains For medium to heavy oxidation, use One Step Heavy Duty Cleaner Wax