The 61002 16 OZ Rejex Cream is an advanced polymer tretment designed to provide an ultra-slick barrier that seals and protects painted surfaces, glass, metal, gel coat and acrylics against bird droppings. spider oil, tar, grease, and other dirt and grime. Rejex is not meant to be used on porous surfaces, oxidized painted surfaces or to fill fine scratches. No more waxing or polishing, Rejex has a high refractive index, which provides richer, deeper looking colors, leaves a lustrous, long-lasting finish and eliminates the need for waxing or polishing. Do not apply waxes or polishes over RejeX, as the abrasives found in these products will remove the RejeX protection.