I ordered several (so hard to choose which ones) and now I'm certain that at least three of them were definitely worth it.
Did you see my photo on IG last week? I had a Distress-Ink-on-acrylic-block session after watching Jennifer M.'s video. Well today I took one of those little rectangles of color and made these two cards with it using positives and negatives. I think they speak for themselves.
I know I'm enamored!