5/16" ID, by 2-ply kraft, plus water repellant liner,
Quickmatch Pipe. Pipe only, no blackmatch inside.
Great for shell leaders, matching wheels and girandolas, etc.
Just add blackmatch.

50 Pieces, 36" long

This is now available from Caleb at woodysrocks.com

https://www.woodysrocks.com/store/c55/From_Fireworking.html

Please do not order in here.