I have the following flashcards for sale.
1. Shichida : Abacus genius
2. Shichida : Random number dots
3. Encyclopedia flash cards - English/chinese ( over 200 in original box)

I am selling each at $20. All in very good condition and in their original boxes.
If you take all 3. I am willing to let go at $50.
Please email me at rask3010@gmail.com and I can send you the pictures.