This is the VisibleDust Orange Swabs 1.6x (16mm) VDust Plus Kit [VT75036] This Double layer High Absorbency fabric is super soft and made of super thin fibres. It is used in cleaning delicate surfaces such as space telescopes. The fabric is woven to be non-shedding. Its high absorbency capacity makes it ideal for the surface cleaning of delicates optics. The fabric has also a unique folding design that creates a softer edge compared to a hot sealing process. Compatible only with VDust Plus. The specially developed mini-channel design provides an even saturation of the paddles surface while preventing pooling and vertical flow at the edge. This reduces streaks associated with traditional flat surface paddles. The mini-channels also provide the extra reservoir to absorb the excessive liquid and prolonging the moisture life of the swab during the cleaning process. EZ sensor cleaning VDust Plus multi ingredient, Iso alcoholic solution, removes oil fast, evaporates fast, excellent for cleaning mirror with DHAP orange swab, streak free motion, best used with DHAP Orange swab excellent to be used on fluorine coated sensor. SCF is an acronym for Super Charged Fibres and it is the name that VisibleDust has given to the technology it developed when creating the special fibres used in its Sensor Brush®. The charge draws the dust away from the sensor onto the bristles. VisibleDust highly recommends for cameras without low pass filter to use orange DHAP Vswabs with Vdust Plus instead of Green MXD100. These cameras include: Nikon D800E, 7100, 5300 Pentax K-3, Ks II S Ricoh GR Olympus OM-D E-M1 Sony Alpha 7 and 7R This Kit includes Orange Vswabs (5), Liquid cleaner VDust Plus (1 ml) and Sensor Brush (1) ...Contact us if you need more help.