The magician shows a playing card, both ahead and astern, with a hole in the corner.
Slide thumb behind it to show that the hole is real, take a closed safety pin from among the many on the table, he slides it over the hole and magically gets inside!
Three versions to make "INTO THE HOLE". The gimmick is 100% economical, and easy to build!
This is Into The Hole, easy, quick and immediate!