25 DVD-R blanks (single-sided, 16x) with a capacity of 4.7 GB. These blanks can only be written in DVD-R/-RW burners. They are not rewritable, but can be read in many modern DVD drives and DVD players. Verbatim printable discs have a surface that can be printed on with an inkjet printer. This allows you to customise the entire surface... of the disc using selectable designs.