Concept 10 Pack 16mm APS-C 24mm Full-Frame Sensor Cleaning Swabs Dry CCD CMOS Clean Swabs for Nikon Sony Canon DSLR Camera K&F Concept 10 Pack 16mm APS-C 24mm Full-Frame Sensor Cleaning Swabs Dry CCD CMOS Clean Swabs for Nikon Sony Canon DSLR Camera 4 Options Available: 110pcs*16mm APS-C sensor cleaning swabs + 1*20ml cleaning liquid 210pcs*24mm full-frame sensor cleaning swabs + 1*20ml cleaning liquid 310pcs*16mm APS-C Sensor Cleaning Swab Kit 410pcs*24mm Full-Frame Sensor Cleaning Swab Kit Vacuumed PackageEach sensor cleaning swab is made in a Class 100 Clean-Room and packed individually in vac-sealed packaging. Soft and FlexibleSmooth and lint-free, with no damage to the sensitive CCD and CMOS image sensors, sweeping off invisible dust and particles without fluff left. Application ScopeSuitable for cleaning sensitive sensors, optics lens, filters, LCD/plasma display, or other photosensitive parts, as well as the edge of palm computer & PDA, Mobile phone accessories, etc. Easy to CarryMore exquisite, portable, and convenient to use, and saves space in your backpack. K&F Concept provides quality and affordable photography and cleaning options for your everyday life. How to Use Cleaning Swabs? Dust off any hug loose dirt or particles from the sensor by using a professional air blower. Take out carefully one sensor cleaning swab and spray a little cleaning liquid on the head of the swab. Remember to Hold the plastic handle of the swab gently at about 60 degrees and swipe from the left to right on the sensor with constant motion; Flip the swab 180 degree and swipe the sensor in the same direction using the other side; Please note that the swabs are not reusable for sensor cleaning, though you may use that to clean other surfaces afterward like the keyboard or cellphone. Please always use the sealed swab for the sensor cleaning. Preparation before cleaning For reflex cameras (DSLR), make sure your cameras battery is 100% fully charged, Make sure to lock up the mirror before cleaning the sensor.