Hi, I don't understand the expression "jacks roll" in this paragraph:
And we trained with the garrotte, too. Everything I’d read said it was OMG sooo dangerous, you can crush someone’s trachea before you know it, so I made practice garrottes out of jacks roll, so they’d break if we pulled them too tight.
Could anyone please explain this to me ? It's Irish, if it helps.
I've just found out, toilet paper
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Reading this exact same book. Got to the same part and looked it up too, so thank you for the question.