Check the listing for details. 99,9% lab pure grade Eclipse® Optic cleaning refill fill 400ml (+ 21x refills). Condition: New. Listed at 19.95 USD. Briefing about Eclipse® Optic refill fluid (at least 21 refills)Eclipse® Optic Cleaning Fluid by Photosol is the highest purity lens cleaner available. This is a 400ml refill in hermetic bottle with dispenser. It is packed with 410-420ml cleaning fluid with similar properties. Great for cleaning camera sensors and very sensitive surfaces without leaving residues or strikes. If you want special microfiber cloths (quality ones that do not leave residue), look in my shop for "microfiber cloth".No leftovers are left on your optics.This fluid is safe to use in specialized optics.AFFORDABLE: the cheapest solution. Includes special dispenser that you must perforate (or just cut it with a knife or scissor) before using it.