8cm dvd9 dual layers disc

80mm diameter, the disc capacity is generally 2.4Gb.  Formation can be DVD-Video or DVD-ROM. Offset and screen printing.  The PC ( Polycarbonate) material are all A grade and imported from Thailand, Japan or Hongkong, The printing ink are all imported from Germany, Japan and Switzerland. The disc has passed the ROHS and PAHS test and does not have any harmful and poisonous elements.It is also called mini DVD. As it's slender and handy, the disc is fit for movie, film,music,products promotion, corporation introduction ,user guide and data driver and so on.