FutileStruggles.com specializes in tight bondage and gags whether it be rope, tape, zipties, leather, etc, etc etc. Many different kinds of gags and gag variations are employed as well.
The video quality depends on when the video was produced. The early content was shot on 1 mini-dv camera. Over the years I have worked on improving quality. I now shoot with 4 - 9 high quality HD cameras, depending on location.