Exam grade black nitrile. Textured fingertips. ESD tested and approved. Meets FDA CFR 21 Parts 170-199 requirements for food handling. Thickness: Competes with a 5-6 mil glove. Tested for use with chemotherapy drugs. For more information about protection against fentanyl, please contact your sales rep. Powder free. Single use only. Ambidextrous. Non-sterile.