DataLifePlus DVD-R 4.7 GB Bulk Shiny Pack Size: 50 Minimum Bulk Purchase: 4 x 50 packs (200 total) Case: Spindle Speed: 8x 1X-8X DVD recording speed Ideal for silk screen printing Advanced Azo recording dye optimizes read/write performance Superior Archival Life Verbatim Lifetime Warranty Weight: 4.00 Kg