10 Pack 116mm Tubes Black King Size - Plastic Pop Top Tubes with Squeeze Cap - Airtight, Waterpoof and Child Proof Container (Black 10 Pcs)

Been soldering for over 30 years and it never once occurred to me to wonder where the little tubes the solder comes in are from. And it has ALWAYS come like that. Edit: so I tried "empty cigar tubes" and got this: https://a.co/d/0iPSfgt6