ITW Texwipe TX726 CrushTube system includes a 100% polyester (hydroentangled) nonwoven material head attached to an internal vial containing 91% IPA / 9% DIW solution, which is enclosed in a protective casing. When the internal vial is crushed, the head becomes saturated with the 91% IPA / 9% DIW solution for Point-of?Use application. Individually packaged in cleanroom compatible material. Lot coded for traceability and quality control.