MBI (Moser Baer) 25GB 4X White Inkjet Hub Printable BLU-RAY BD-R's 100-Pak (4 x 25-Pak) The printable surface is perfectly suited for high-resolution color inkjet printing. No stacking ring or groove allows full-face, hub printing! Recordable format for HDTV recording and PC data storage. Utilizes a blue-violet laser to read and write data allowing for more data storage on a disc with the same size as a CD/DVD. Super hard coat protects data from scratches. BD-R recording hardware is required for recording. Blu-ray player can also be used for BD-R media playback. 100-Pak = 4 x 25-Pak