Professional Optronics 99% Isopropyl Alcohol / IPA Cleaning Wipes in a sealed 1 piece pack. Order 1x for 1x wipe in a sealed satchel OR order 50x for a complete box of 50 pieces. Ideal for cleaning bare optical fibre, Printed Circuit Boards and PCB's, Cartridge Edge Connectors. These Optronics pre-saturated wipes contain 99% pure IPA (isopropyl alcohol). The wipe material is made from high quality, non-abrasive, low lint fabric. They effectively remove dust, grease, oil, flux, soils and other contaminants or residues from electronics. Ideal for cleaning Digital Printers & Print Heads, Printed Circuit Boards & Edge Connectors, Cassette Tape Player & Recorder Heads, Connectors & Gold Pins & Fingers, Computers, Photocopiers & Office Equipment, LCD Panels, Medical Equipment, Relays, Flux cleaning & removal. • PH: Neutral.• Non-abrasive.• Zero residues.• Low lint fabric.• Safe on plastics.• Highly flammable.• Rapid evaporation.• Strong and tear-proof.• Evaporation Rate: 1.9.• Low lint saturated wipe.• Resistant to vigorous use.• 99% pure Isopropyl Alcohol.• Wipe Size: 157mm x 176mm.• Sachet Size: 63mm x 59mm x 5mm.• High absorbance and liquid retention. Package includes: 1x Sealed Pre-saturated IPA Cleanwipe. Packaging: Bulk. Warranty & Returns: 14 Day 'change of mind' return in unused condition for a refund less shipping fees.We welcome & answer all questions.