Panasonic Blu-ray Disc 5 Pack - 50GB 4X BD-R DL - White Inkjet Printable Speed: 1-4X Capacity: 50GB Included Premium SET (2 Stencil Plates & 2 Dedicated Pens) White top, Inkjet printable and "handwriting" (22mm-118mm Blu-ray Format Version 1.1