trinova leather cleaner for couch, car interior, bags, jackets, saddles. safe for use in home or car, microfiber included 18oz trinova trinova's leather cleaner is a premium formula designed to get rid of stains, dirt, and grime while preparing the surface of your leather for conditioning. it won't clog the pores, creating buildup - instead it softens leather and helps to restore it to it's best-looking condition.