Lightweight 100% polyester interlock knit wipes, Soft textured wipe cleans surfaces without scratching, Non-abrasive edge allows 100% utilization of wipe, Laser-cut, which seals fibers at wipe’s edge, Laundered and packaged in an ISO Class 4 cleanroom, Extremely low in both particles and extractables, Good sorbency with solvents, Chemical resistant, Economical, Available validated sterile to a Sterility Assurance Level of 10-6 in accordance with standards and recommended practices of the AAMI Guidelines also Certificate of Sterility is available.