Pharmaclean® wipe constructed from 100% continuous-filament polyester. Basis weight: 132 g/m2. Ideal for very critical environments due to the extremely low fiber and particle release and absorption capacity. Ultrasonic sealing. The wipe resists abrasion and is highly recommended for cleaning steel, delicate equipment, optical, magnetic and glass surfaces. Absence of chemical binders.Cleanroom laundered and double packaged. Dimensions 9" x 9" (cm 23 x 23).