Finger cots, rolled, blue latex tissue, large - 144 per box Our finger cots are used inindustries ranging from wafer fabrication, disc drives, semiconductors, pharmaceutical, medical, and optical instrument manufacturing just to mention a few. Nitrile is the ideal material for making finger cots as nitrile finger cots relax and conform to the contour of the fingers after donning. There is relatively little pressure remains on the fingers after a few minutes.