This is a massage tool with ribs or ridges that you roll the foot over. It was designed by a podiatrist. Many people find it helpful for plantar fasciitis and those feet that are tired at the end of the day.
These are a splint or brace that you wear at night that are supposed to correct bunions. There is some debate if they do correct them or not, but the research shows that they can improve the angle of the big toe by a few degrees after a month of use.
Most Useful Resources:
Do bunion correctors work?
Do Bunion Correctors Work?
Do the “Bunion Correctors” actually work?
The Bunion Correctors
Bunion corrector gullibility
The bunion correctors – do they work?
These are a uniquely Australian product where they call flip flops thongs! They are popular and widely used. Many podiatry clinics stock and sell the arch support thongs
They are most widely used as they are just comfortable, but also used as an alternative and adjunct to using foot orthotics.