It's like grated, dried chilli peppers that you may shake on a slice of pizza in NYC.
You always had to ask Mohammed for the shaker because they keep it under the counter to prevent theft of the shaker.
So I bought my own in the spice section at Gristedes and put a little bit in a very small ziploc glassine baggie to have ready when I might need it.
And now that a large pie comes to about 24 bucks delivered, you have your own chilli 🌶 in case the

don't supply some on the side as you had requested.
Like a good jar of lube, sure, you buy it once and it lasts for years - concealed in your suit jacket pocket or open on the lazy susan in the castle's kitchen.