Ipa snap swabs 4.5 self-saturated cleaning swabs characteristics snap swab is consist from foam head and plastic handle filled with ipa solution. It is easy to use, simply squeeze the plastic handle to saturate the foam head, then you are ready to use. The foam head is soft and absorbent, can effectively collect large amount of oil, ink, dirt. Due to containing with ipa solution in the handle, it is difficult for shipment, so we recommend you replace this snap swab with presaturated foamswab, the usage is the same but easier for shipment. Ipa snap swab - 4.5 packing : 25 swabs per zip-lock bag ; 50 swabs/boxnominal size dimension : 4.5``part number : ipass-4.5 features & benefits l100 ppi, open cell polyurethane rectangular foam tip. Lnon abrasive. Lfoam is sealed directly onto the plastic handle without use of adhesive to make it moreenvironmental friendly. Leasy handling lexcellent for removing ink stains, adhesive residue , and debris on the print head. Applications lcomputer keyboards. Loptical and magnetic head devices. Lelectronic components. Lthermal printers (card printers, barcode printers, label printers, receipt printers) linkjet printers directions picture:.