Fine NF Japan has developed the first glass CD in the world. It is not made from ordinary glass but optically tempered ultra precise glass which is used in telescopes and camera lenses. The CD is completely transparent and it delivers crystal clear sound and super high treble quality. The disk is delivered using an 8mm thick acrylic case with a unique serial number and quality assurance book.Coming to the price each CD sells for an astonishing 98,700 Yen ($ 830) which can also buy 5200 blank CD-R’s.