Although it is new and unopened, please understand that it is a used item that has been stored at home for a long time. ① SONY CD-RW with a capacity of 650MB - Brand: SONY - Capacity: 650MB - Type: CD-RW - Writing speed: 1x-4x ② SONY CD-RW AUDIO for MUSIC Model number CWM74A Gold disc Rare, new, and unopened. Since it is unopened, we cannot guarantee the performance of the contents, so please understand. ■ Stable recording/playback with wide power margin ■ Low error rate achieved by adopting a high-quality recording layer ■ Simple and luxurious gold disc Since it is unopened, we cannot guarantee the performance of the contents, so please understand. Please purchase only if you understand the aging and amateur home storage. Thank you very much. (bowing) Instant purchase OK, anonymous delivery. Thank you for viewing.