Prodisc 4X Mini White Inkjet Hub DVD-R 25-Pak Compatible with all Hitachi, Panasonic, Sony, Canon and Samsung Mini DVD-R Camcorders. 1.46GB: Approximately 30 minutes of video record time. The printable surface is perfectly suited for high-resolution color inkjet printing. No stacking ring or groove allows for full-face, hub printing. Mini 4X DVD-R Recordable Media. Disc Diameter: 3 1/8" (80mm). Sold in 25-Disc mini cakeboxes.