DSLR swabs from Just Ltd, are clean room manufactured using extremely soft & highly absorbent lint-free micro-fibre cloth, to produce a superior cleaning action. Just Ltd recommends that DSLR swab should be used with Eclipse or Ultra-Clean solution. 14 mm. Swab width suitable for Olympus & Panasonic 4/3" Sensors. Also useful for cleaning the corners of Full-Frame sensors.