SHOWA N-DEX NightHawk Large Black 4 mil Nitrile Powder-Free Disposable Gloves are free of both natural rubber latex proteins and rubber accelerators which world's least allergenic disposable nitrile protection. Textured fingertips provides excellent Gripeven in oily conditions and designed for jobs which gets messy. Tactile feel gloves are ideal to use in applications like automotive, electronic assembly, laboratory, law-enforcement and security environments.