1/2 Gallon - USC HALF TIME One Step Filler and Glazing Putty 21000 - Quantity: 1 One-Step Filler & Glazing Putty Exclusive formula that fills and glazes in one easy step - cutting the repair time in half! Easy-to-sand stain-free tack-free no-bleed formula. Premium time and labor saving product and only USC makes it.1 Half Gallon Can 4lb Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.