Smartbuy 50-disc 25GB 6x BD-R Blu-Ray Logo Top Blank Media Record Disc + Black Permanent Marker AAA grade quality. 5gb 6x Bd-r Blu-ray Single Layer Smartbuy Logo Top Surface (Non-printable). Can use marker write on the top surface of disc. Can label the disc. Large capacity! Save multiple video/audio/photo/image/all other data in high definition and high resolution! Share your favorite videos & photos with families & friends in 1080p HD or in the best quality, but only at relatively low cost per megabyte. Compatible with most BD-R 4X or 6X writers and burners from Sony, Panasonic, Pioneer, Philips, LG and many more. Backup your digital files & data before they got deleted accidentally. Preserve important files with this write-once disc. Long-term data archiving and storage life time. Burning time takes about 15-25 minutes when used with 6X or higher capable BD-R writers or burners. Quantity: 50 Pcs Total. Packing: CakeBox/Spindle. FREE Black Permanent Marker (Included): 1 PCS