Excellent!! Brand names are indeed permitted.
I considered Venus Fly Traps, but even at a stretch, no one would consider them food

I don't know if they have them here but in the UK you can buy Galaxy Bars.
So "foreign muck" counts too.
I still think you'd sell more high-end telescopes if you had evening viewings. But then, I'm such a sucker for glass and metal, I just walk into a shop and say "Sell me stuff!"