How Good is Speedball superblack ink?

In this video I reacquaint myself with the Speedball Superblack ink and using brushes test it out and create an artwork using the ink and brushes. As always constructive criticism welcome and other kindly intended comments. Questions, and suggestions also welcome.
Music 1) Everglow (KZbin Audio library)
2) Valley Of Spies (KZbin audio lirary)
3) Late Night Drive (KZbin Audio Library)
4) Quester (A song I made in Garageband)

[@Mumtazkhanvlog540]

Beautiful video ❤️

[@dianedeluca9594]

I really love ink and you make it look so easy

[@whoneedsbond]

Hi, great tutorial. Can this ink stain the skin if left on for hours? Thank you