I ask the same question--still do not know. H&*

I am in the middle of stitching out a design using them and you will see what they do for a design...I will post it in projects.....I answered one of the gals question and even put a tutorial in it for her to watch....use the search tab for angelina fibers and you should be able to find it, I don't remember her name, but I answered it over the weekend...Vicki

Tried to post links didn't work I'll try again!

Here is the post from a day ago with the answers you are asking.