Replacement cleaning pen, can support 16mm half-frame / 24mm full-frame cleaning stick / carbon head / brush to switch back and forth * 6 24mm full-frame cleaning sticks, customized, safe and caring for the sensor, the front end is soft and scratch-resistant, and cleaning is more assured * All cleaning sticks are individually vacuum packed, portable and hygienic, easy to carry when going out to collect wind, and small in size * The brush is soft and delicate, does not damage the coating, and can clean the dust on the lens and the gap of the camera * Equipped with 2 suede carbon heads to radically remove stubborn dirt