The set contains a microfiber cloth featuring an anime art
Aichi-based glasses/contact lens company Nihon Optical today started offering five types of collaboration PC glasses with popular anime series Sword Art Online, named "Sword Art Online PC Frame Produced by HEART UP", at the price of 4,980 yen (about 42 US dollars) on its official online store Heart Up. The set also contains a microfiber cloth featuring an anime art. Check the details of the SAO models below.
Source: press release
(C)Reki Kawahara/KADOKAWA Ascii Media Works/SAO Project
(C)2014 Reki Kawahara/KADOKAWA Ascii Media Works/SAOⅡProject
(C)Hihon Optical Co.,Ltd.