These wipes are fresh and clean every time and are a safer alternative to laundered rental shop towels or cloth rags (which can harbor dangerous chemicals like lead, even after washing, according to a 2013 Gradient study). Proprietary HydroKnit technology. Proprietary HydroKnit technology is fast absorbing to wick away moisture. Durable wipes absorb more water and oil than textile shop rags and stay strong for superior performance. Disposable cloths clean oil, dirt, grime and solvents, while remaining resistant to harsh cleaning agents. 160 Blue WypAll X80 Extended Use Cloths per BRAG Box. Made in USA. 160 sheets per box, 1 box per case