Chemtronics CS25 - Swab, Presaturated Head, 5.063' OAL, Chemswab Series, 25/Pkg Chemswabs Presaturated Swabs are an excellent all around cleaning swab. They are effective for removing a wide variety of light to medium soils from instruments, equipment and devices. The strong yet gentle cleaning strength of IPA and tough yet soft polyurethane foam makes it a safe choice for removing handling soils, ink, and most other common contamination from most sensitive surfaces. They are versatile cleaning tools for uncoated glass, most plastics and metals. Chemswab Presaturated Swabs contain ultra-pure isopropyl alcohol (91% IPA / 9% Pure Water) on a urethane foam swab.Specifications:Overall Length: 5.063'Head Length: 0.03'Head Material: Urethane FoamHead Thickness: 0.03'ESD Safe: NoCleanroom Safe: NoHead Type: Presaturated HeadPackage Quantity: 25 Per Pkg. Plastic safe Dries fast Leaves no residue Nonabrasive Upper ozone safe; CFC/HCFC free Item Weight 0.01 ounces Manufacturer Chemtronics Item model number ARSSS127-739L16B Product Dimensions 3.05 x 4.2 x 6.85 inches Is Discontinued By Manufacturer No