Pre-moistened lens cleaning towelettes. Available  in 30 or 60 count box. Individual wip size 5.5" x 4.75", 14 cm x 12cm. 

Also available in Ultra Soft version: Soft as microfiber: won't scratch lenses even when dry. Holds moisture many times longer than other brands. Exclusive Hilco formula dissolves dirt and oils safely and effectively. Streak free cleaning. Priced less than other brands (30 count box--43% more towelettes per box than other leading brands). New 100 count value pack.