These are BD-RE discs manufactured by SONY, with a capacity of 25GB, a pack of 5, and are high-quality discs compatible with 1080p and 3D. - Brand: SONY - Type: BD-RE - Capacity: 25GB - Quantity: 5 - Version: Ver.2.1 - Supported Resolution: 1080p - 3D Support: Yes These have been stored at home for a long time. They are unopened, so the condition is unknown. Please consider purchasing if you understand this. They will be shipped via Nekopos.