The VSGO DDR-23 Full Frame Sensor Cleaning Swabs is soft and flexible swab head spreads pressure evenly across the sensor. It allows the swab to achieve the best cleaning result. Super fine microfiber head-cover is laser cut. It is super fine, smooth and lint-free.VSGO is the first company that produces cleaning equipment in a Cleanroom in the camera cleaning industry. Every sensor cleaning swab is packed in a vacuumed package and dust free.100 class cleanroom vacuum packing. Avoid pollution during transportation and storageProfessional cleaning for all kind of APS-C frame sensor CCD/CMOS, and lens, UV lens, Filter, etcMicrofiber swab head, safe and reliableAlso can used to clean mobile phone screen, optical lens, computer monitor, keyboard, the seam of glasses, etcCleaning swab: about Width 24mm(0.94in), Length 12cm(4.72in) eachTipsClean camera immediately after using every time, can effectively remove dust and other stainsPlease check the battery power before cleaning, to avoid low power reflector turn back to cause damage during cleaningOne swab is better to use only once during the cleaning of sensor or lens, to avoid stain or dust stick on swab to cause a secondary pollutionDo not leave this product in a hot environment, far away from the heating device, the heat will lead to deformation, or even make the cleaning rod to melt or burnDo not let the children eat or play it. Keep out of the reach of childrenPackage Includes1 xVSGO DDR-23 Full Frame Sensor Cleaning Swab Kit(10pcs /pack)Please note : SensorCleaning Liquid not included