From the manufacturer's website:
The super bigfoot cane tip allows any cane to stand on its own in style. The six "foot" tip will keep your cane where you leave it eliminating the fear of it falling down or you losing it. But don't worry about losing functionality as the will flex when you walk allowing you to stay mobile. Dress up your cane in style with two color options: black and pink cane tip can be easily added onto any standard aluminum cane with a 3/4" shaft.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.