"Love A & F, the rest are pretty great too! I would love to see that as a bar mold. As for the air bubbles, I have been using a vibrator table and it seems to work really well in my bars. I'll test them too :)!"
"Any can of compressed air will work for that. You can get that at a hobby store (Michaels, Hobby Lobby) or what I have done is just used my air compressor. It gets pretty cool effects."