Aurelia Bold Black Nitrile (Non Latex) Powder Free Examination Gloves are made from 100% Nitrile (Non Latex), ambidextrous, black color and non-sterile. Aurelia gloves conform and are tested to the highest international standards. Good quality nitrile gloves provide an excellent biological barrier. They are not intended for use as a general chemical barrier. 100% latex free, 5.0 mil thick.