Specific Uses For Product: Car Repair, Paintless Dent Repair. Special Feature: Heat Resistant, High Viscosity. Usage: The black glue stick is suitable for the relatively soft parts of the car, and the yellow glue stick is suitable for the relatively hard parts of the car; Apalie dent removing glue stick, used for repairing dents on car body, standard size, suitable for standard glue guns over 60W.