Some foot conditions cause bumps on your feet that can lead to friction blisters. They include: Bunions Bone spurs Hammertoes Ganglion cysts Friction blisters occur from repeated rubbing against the ...
One size fits all! I like the different colors and texture of the ring ... I kept them on for 30 minutes and then toweled my feet off, and the tingling sensation slowly faded over the next 30 minutes.