As this subject has been so popular I did a search for you all, the first link is for pre-made ones but for those who are clever you can see all the designs available, especially of interest to the lady who wanted to know how to make a neck one.
http://www.thewheatbagstore.com/acatalog/index.html
And this link is for the lady who wanted to know where to find cherry pips.
http://cherrypitstore.com/
Hope they are of help to someone.