Melody 50 pcs BD-R Blu-ray Recordable White Inkjet Printable Blank Disc, 25GB, 1-4x Disc Format: BD-R, Capacity: 25GB Compatible with most of Blu-Ray Writers / Burners and BD recorders. Write Speed: 4X Max Media Id : INFOMER30 White inkjet printable top surface Quantity: 50 pcs pack