for a...um...$1. They are a little harder than the ones we have been using in class and feel great against my foot. We have been using balls that come in a 3-pack. All of the balls are found in the children's toy section at the Dollar Tree Store.
Click the connection below for the original blog entry on foot massage from November of 2013:
Please share you experiences with foot massage or sources for balls.
Enjoy fresh feet!