Steelcore® 2 sleeves provide ultimate protection from cuts. Strands of stainless steel wrapped with polyester fiber add strength and comfort to this option. The 9321 21 inch sleeves are made with FDA accepted material and can be used in food processing applications. Can be laundered without shrinkage and are ideal for use as cut resistant sleeves in glass handling applications. Looking for the best cut resistant sleeves? Look no further than MCR Safety's Steelcore 2 series options! Polybagged by the each.