Pre-Saturated Clean Foam Swab Packing : 50 Swabs / Box Nominal Size Dimension : 5.0’’ Part Number : IPAPFS-707 Features & Benefits - 100 ppi , open cell polyurethane rectangular foam tip. - Non abrasive. - Foam is sealed directly onto the plastic handle without use of adhesive to make it more environmental friendly. - Easy handling - Excellent for removing ink stains, adhesive residue , and debris on the print head. Applications - Computer keyboards. - Optical and magnetic head devices. - Electronic components. - Thermal Printers (card printers, barcode printers, label printers, receipt printers) - Inkjet printers Characteristics The Clean Foam Swab Tip is pre-saturated with IPA solution and packed in individual pouch. Remove Swab handle from the opening pouch, clean the Thermal Print Head by using a back & forth motion to effectively remove dirt and debris accumulated on the print head thus extending its life and maintaining a readable image.