Cotton t-shirt material makes a very nice tri-string material. Many t-shirts have no side seams. If you have a t-shirt with a hole in it, this is a very handy source for a great wick material. Read this article to find out how to cut a long continuous strip from a t-shirt or a sock in just a few minutes. There have been much discussion of t-shirt material on SBF, the Soap Bubble Fanciers Yahoo Group.