SUPERFINE MICROFIBER: the microfiber swabs of Product No. HCS-24 are prepared by laser-cut in Cleanroom 100 level workshop. It is super fine, flexible, smooth and lint-free, no damage to the sensitive sensors, sweeping off invisible dust and particles without fluff left DESIGNED FOR FULL-FRAME SENSORS: 24 mm cleaning swab heads are specifically designed for full-frame or Type 3 sensor. APPLICATION SCOPE: are able to clean sensitive sensors, optics lens, filters, LCD/plasma display, CCD/CMOS or other photosensitive parts, as well as the edge of palm computer & PDA, Mobile phone accessories etc. VACUUM PACKAGE???20 Pack 24mm x120mm Microfiber lens sensor cleaning swabs are packed individually in vac-sealed packaging. Cleaning solution is not Included. 100% SATISFACTION GUARANTEED: We provide 90-Day 100% Satisfaction Guarantee. Alivia AAWipes is specialized in developing and manufacturing a broad range of cleaning and sanitary supply