This pack of 12 visible dust orange vswabs for use with the 10x sensor features a double layer of high absorbency fabric which is super soft and made of super thin fibres used in cleaning the delicate surfaces of equipment such as space telescopes the swab fabric is woven to be non shedding its high absorbency capacity makes it ideal for the surface cleaning of delicate optics the fabric has also a patented folding design that creates a softer edge compared to a hot sealing process compat