All of these beads were made basically the same way - blue base, clear stringer designs, silver foil, more clear stringer. The difference is in the blues.
This first one uses opaque medium cobalt, the second uses opaque dark cobalt:
These two use transparent Ink Blue:
And this one uses transparent dark cobalt, just like the first one I made for Frank, posted next to it:
And yes, a bunch of these are available to purchase in my Etsy Shop.