At least buying in an auction means somebody else thought it was worth enough to push your bid up.
What I find exciting is learning that there was what we can now call a "small experimental range" of this very heavy, random and psychadelic style of strapping only MH could achieve.
As far as I'm concerned, they
are signed by MH.
Picasso used to draw doodles on napkins instead of paying his bill when eating out, these pieces have Michael Harris' "doodles" all over them.

There are amethyst bottles, cased and uncased, and there are two sizes of smaller blue pots, cased and uncased, cobalt and teal.
This is new information about Mdina. Suspected before, now confirmed by these new examples in this thread.