Thanks for your opinion!
Anyway, it should be compact from my point of view. And credit card has enough space to store QR code and key in a text form.
If you do like the idea please spread a word about it. Post in social networks etc.
That project is not about profit (15$ for cutting, polishing, engraving, shipping and my time
) it's about attracting newcomers into a cryptoworld, that are afraid of hackers, fraud, stock exchanges etc. Just a cheap, simple and reliable way to store coins for a long term.