Exceptionally fine structure to ensure gentle cleaning of spectacle and camera lenses and other sensitive optical surfaces such as LCD displays, smartphones, tablet PCs, laptops, mobile phones etc;Suitable for all coated lenses. Streak free finish;Extensive testing by independent institutions (COLTS) show that it has better cleaning performance than ten alternative products - with no scratching or strain to the lens;Bonus pack of 6 boxes x 32 wipes each