Powdered latex examination gloves are made from 100% natural rubber, ambidextrous, creamy white color and non-sterile. Dusted with "Keoflo" corn starch (USP). Each batch of gloves is air tested to detect pinholes. Conform and are tested to the highest international standards, which are established by the American Society of Testing and Materials (ASTM), after the Food and Drug Administration has approved the manufacturing site. Non-sterile, single use.