Free from dirt, stain, or impurities
She tossed the chopped lettuce into a large stainless steel bowl.
He swiped a badge to enter what she imagined was the Mecca of all science labs, with rows of stainless steel, machines, computers, and glass.
One well-lit room gleamed with stainless steel.
A stainless steel sink was set into home made cabinets, whose cutting board top was marred with years of use.
His character in other respects was always of stainless integrity.