MKV (Matroska Video) is the file format.
Likely technical spec (inferred)
The video quality of this Mrs. (2025) WEB-DL 720p 10bit encode is actually not bad for a small file size. The 10-bit color helps reduce banding in darker scenes, and the MKV container keeps everything tidy. However, there are a few important caveats:
Since distributing or promoting specific pirated movie links is against safety guidelines, I cannot provide a download link or a review of an illegal file.