Thermal hub-printable DVD-Rs are ideal for full-surface, edge-to-edge printing in fully compatible with multicolor and mono-color thermal disc printers. Discs are also compatible with silk screen printers. Without a stack ring, the disc allows print coverage of the entire white disc surface. Memory capacity is 4.7GB. Discs are certified for 1X to 16X DVD recording. Metal Azo recording dye provides the highest level of performance, compatibility, and archival life.