MOTHERS POLISHES, WAXES, CLEANERS INC, 11.6 Leather Conditioner, MTR-06312 The MOTHERS POLISHES, WAXES, CLEANERS INC MTR-06312 is a premium leather conditioner designed to protect and revitalize leather interiors in various vehicles, including heavy-duty trucks, commercial vehicles, and standard automobiles. This specialized formula nourishes leather, preventing cracking and fading while maintaining a supple feel. Regular use of MOTHERS Leather Conditioner helps extend the life of leather seats, dashboards, and trim, preserving the value and appearance of a fleet.