Polyester Glazing Putty is ultra smooth paste putty that easily fills grind marks, pinholes, low spots and other minor imperfections. It also can be used to fill minor body damage up to 1/8 in deep. Polyester Glazing Putty contains ZNX-7 for superior adhesion to galvanized steel, bare steel, aluminum, SMC, E-coat and cured OEM finishes.