This is a set of 12 Sing Along Blu-ray discs from DWE (Disney World of English). Purchased officially in 2021. Disc 1 has been opened, but the rest are unopened and still sealed. Disc 1 has been tested and plays without issue. However, playback is not guaranteed due to potential compatibility issues with your equipment. Please be aware of this. Returns and exchanges are not accepted to prevent swapping. Please refrain from purchasing if you are sensitive to minor imperfections or seek a perfect item, as this is a personal storage item.