Meguiar's Professional Machine Glaze - 16ozProfessional Machine Glaze 16oz Meguiar's Machine Glaze outshines other machine applied polishes, glazes, waxes, and sealants. Penetrating nutrients revitalize all plant finishes and restore it's original brilliance and beauty. Buffing residue wipes off easily, and it's safe and effective on fiberglass, glossy paint, and plastic. This professional polish also leaves a silicone free surface essential for proper painting in a body shop environment.