Its a good-to-know low cost solution for a heat pack. I will see If I can give it a try!
It’s wonderful. I learned about it attending child birth coaching classes for my pregnant daughter.
I make several using long tube socks and tie a knot I the end. I have several skinny pillow cases made too just to help keep them clean.
The first few times they smell a little ricey. Wrap those around my wrists and one behind my neck instead of aspirin when my joints are a bit painful.