VSGO MILC Mirrorless M43 (ccD/CMOS) Panasonic Olympus Digital Camera DDR-12 (Box of 12 X 12mm Swab + 15ml Sensor Cleaner), Green VSGO DDR12 is a professional cleaning kit for ILDC/MILC sensor CCD/CMOS (sensor width=12mm) Each sensor cleaning swab is individually packed in a vacuum package in a 100-Percent dust-free environment The swab head cover is made of 2um superfine fiber which is harmless to the sensor and effective to the tiniest dust and particles Liquid cleaner is gel-like texture and formulated with active cleaning ingredients which is specially designed for sensor clean