How to do a "T" Seal #4

Last (close window) Next


Glancing the flame across the top of the bubble, blow through the spit tube to pop open a hole.

Once the hole is "popped," heat the opening so that it opens (via surface tension) to the full size. If the top of the bubble was sufficiently thin, it should open all the way to the edges of the bubble.

4 of 9