The Isolab laboratory tissue is made from non-chlorine bleached, double-ply cellulose. Each tissue measures 195 x 195 mm and the pack contains 100 tissues. These tissues are designed to be ultra soft, chemically inert, highly absorbent, and low lint for reliable results. They are recommended for cleaning labware like pipettes and slides, and for wiping up small liquid spills. The tissues are packaged in a dispenser box for hygienic storage and easy access