US Patriot missile shoots down $200 drone

http://www.theverge.com/2017/3/16/14944256/patriot-missile-shot-down-consumer-drone-us-military

"'In fact,' he went on to say, 'we have a very close ally of ours that was dealing with a adversary using small quadcopter UASs, and they shot it down with a Patriot missile.' The problem, he said, wasn’t effectiveness: the tiny drone didn’t stand a chance — the issue is economics. The situation showed: whoever was flying the drone now knows that they can easily undermine this unnamed ally with the missiles. All they need to do is buy more cheap drones and fly them, running up the operational costs of that military."

I wonder how high the drone was?  And what it was made out of?  Curious minds...