This Munising cleanroom paper is saturated with synthetic latex polymers which seal individual fibers into the sheet. It has no natural latex. It is autoclavable. It is free of inorganic fillers which minimize inadvertent doping of products and accepts standard printing inks without skipping, smudging, or smearing. It is heat resistant for use in laser printers and photocopy machines. Each sheet is 8.5in x 11in and pink in color. LP Munising#: PB2S003.