1,000pcs Reliable DVD-R 16x 4.7GB 120Min Silver Inkjet Hub Printable Blank Media Disc Brand: Gigablock, Made in Taiwan Media Type: DVD-Recordable Blank Media, Write-once format DVD Surface Type: Silver Inkjet Hub Printable (Full Face, no Groove) Storage Capacity: 4.7GB / 138 minutes (depend on user) Packing type: 50pcs x 20 = 1,000pcs