I'm one of those blind faith people. If it says it is supposed to be 5" X 5" or 2 1/2" wide, I believe 'em! Hasn't come back to bite me in the keester yet!
ETA - I forgot to mention that I made a quilt recently using a Robert Kaufman Jelly roll and a I was going to use a Moda Bella Solid Jelly roll. There was a significant difference in the width of the strips so I just I just cut my own strips. I don't think I would mix different manufacturers
Last edited by auntpiggylpn; 06-16-2012 at 06:44 AM.