Blue Mamba Gloves are made with NITREX polymer, this super strong (nearly 6.0 mils thick) powder free nitrile glove has superior puncture resistance of a comparable thickness latex or vinyl glove. These gloves feature grip rite finish for secure handling and dexterity even when working with fine objects. Black Mamba gloves are a disposable glove that is tough enough to withstand the tasks that any job requires.