Sensor cleaning: compatible with all DSLR cameras and mirrorless cameras Lens Cleaning: it can be Used not only for the sensor but also for removing dust on the Lens surface. Easily remove dust: dust attached by static electricity that cannot be removed with a blower can be easily removed. Easy to use: for dust and oils removal, cleaning with urethane resin is easier to use than cleaning kits with ethanol. Easy operation: touch the urethane resin to the sensor as if you were pressing the shutter button Easy to carry: lightweight and compact, convenient to carry with camera equipment's High cost performance: because it can be Used several times on one sheet. Comes with 25 sheets of adhesive sheet Urethane resin stick: dust and oils are removed by a special cohesive Urethane resin that is safe to handle, so that there is no worry of damaging the sensor surface Operating manual: detailed English operating manual is included What's in the box: Urethane resin stick and cover, 25 sheets of cleaning sheet, operating manual