Nitrile gloves are a type of rubber gloves, mainly made from acrylonitrile and butadiene. They are divided into: 9-inch nitrile gloves, 12-inch nitrile gloves; 12-inch nitrile gloves are further divided into: 12-inch Class 100 nitrile gloves, 12-inch Class 1000 nitrile gloves, 12-inch powder-free nitrile gloves.