nonabrasive

Adjective

 * 1) Not abrasive.
 * I used a nonabrasive cleanser to clean the porcelain fixtures because I didn't want to scratch them.

Synonyms

 * (not abrasive): gentle, mild, smooth, soft

Antonyms

 * (not abrasive): gritty, rough, scouring, scratchy

Noun

 * 1) A substance that is not abrasive.