They are back again and in stock:
The Balisong USB sticks
USB Stick 64 GB USB 3.0 Balisong shape
Only with 64 GB much bigger (instead of 16 GB) and with USB 3.0 much faster (before USB 2.0)
You can buy only the USB stick or the stick with Abanico instructional- or seminar .mp4 Videos on it.
Ideal as a present.